creative city scene, classical white buildings and tree-lined intersection on sunny day, washington, dc, united states. - 美國農業部 個影片檔及 b 捲影像00:09
ha usda researcher loading samples into a case / rhode island, united states - 美國農業部 個影片檔及 b 捲影像00:39
1970 zo usda inspectors in hardhats look at the finished meat products at oscar mayer facility - 美國農業部 個影片檔及 b 捲影像00:08
department of agriculture headquarters in washington, d.c., u.s, on friday, feb. 14, 2020. - 美國農業部 個影片檔及 b 捲影像00:13
zi three masked and gloved usda workers taking culture swab of seagull / rhode island, united states - 美國農業部 個影片檔及 b 捲影像00:21
1966 young woman explains that her turkey is usda grade a as she places it in the fridge - 美國農業部 個影片檔及 b 捲影像00:13
1966 two usda meat inspectors look over a side of beef in a meat packing plant - 美國農業部 個影片檔及 b 捲影像00:14
zi usda researchers untangling net from wild duck / rhode island, united states - 美國農業部 個影片檔及 b 捲影像00:36
pan usda researcher selecting and catching chicken from huge flock at double trouble farm / rhodesdale, maryland, united states - 美國農業部 個影片檔及 b 捲影像00:19
department of agriculture building. secretary claude r. wickard dictating to secretary sot saying number of veterans placed on farms relies on number... - 美國農業部 個影片檔及 b 捲影像00:27
department of agriculture economist dawson ahalt reports on the negative effect of the drought on crop and food prices. - 美國農業部 個影片檔及 b 捲影像00:23
ws usda workers releasing birds from the back of a red pickup truck in a boat harbor parking lot / rhode island, united states - 美國農業部 個影片檔及 b 捲影像00:27
zi usda scientists inspecting, testing and releasing a wild bird for avian flu / rhode island, united states - 美國農業部 個影片檔及 b 捲影像01:14
ts usda researchers putting on protective plastic outerwear at double trouble farm / rhodesdale, maryland, united states - 美國農業部 個影片檔及 b 捲影像00:18
1966 usda meat inspector removes frankfurter hot dog from conveyor belt for testing - 美國農業部 個影片檔及 b 捲影像00:29
1967 female and male scientists and technicians pasteurizing, test, irradiating and measuring different fruit and vegetables - 美國農業部 個影片檔及 b 捲影像00:40
1967 technician in laboratory operates small fruit irradiator on a crate of apples - 美國農業部 個影片檔及 b 捲影像00:38
1967 mother, father and two sons eat dinner while voiceover discusses food preservation - 美國農業部 個影片檔及 b 捲影像00:42
1967 fruits and vegetables on display in the grocery store as the voiceover discusses food spoilage - 美國農業部 個影片檔及 b 捲影像00:22
1967 middle class american housewife removes spoiled strawberries from the refrigerator and puts them in the trash - 美國農業部 個影片檔及 b 捲影像00:22
members of franklin roosevelt's "brain trust" seated on armchair and sofa / sot raymond money: "i hunt for the best advisors, and bring the advice... - 美國農業部 個影片檔及 b 捲影像01:50
united states department of agriculture building, sign above windows. members of hendrickson commission in meeting. sign on door: county agent. agent... - 美國農業部 個影 片檔及 b 捲影像00:32
ws aerial view of roman l hruska us meat animal research center research buildings in clay county / nebraska, united states - 美國農業部 個影片檔及 b 捲影像00:33
food bank in austin, texas, hosted two distributions on november 4, local... - 美國農業部 個影片檔及 b 捲影像04:14
agriculture secretary brooke rollins tells reporters at a morning news conference on day 31 of a federal government shutdown that able-bodied young... - 美國農業部 個影片檔及 b 捲影像01:36
close shot of man's hand holding pencil indicating on chart with graphic of woman's face on it different cosmetics containing harmful ingredients /... - 美國農業部 個影片檔及 b 捲影像01:27
scientist standing next to row of bottles on shelf speaking, sot saying that department of agriculture is constantly testing foods and drugs on the... - 美國農業部 個影片檔及 b 捲影像02:08
"paramount news - what do you buy? washington - us hits poison drug and cosmetic racketeers. dr. r. g. tugwell asks public's aid in drive to rid... - 美國農業部 個影片檔及 b 捲影像01:54
overhead view of cattle in outdoor slaughtering plant pens, men moving cattle through pens. - 美國農業部 個影片檔及 b 捲影像00:35
department of agriculture spokesman dr. richard patterson explains how cockroaches invade houses. - 美國農業部 個影片檔及 b 捲影像00:17
tu usda researchers capturing and caging wild ducks to track avian flu / rhode island, united states - 美國農業部 個影片檔及 b 捲影像00:14
ts usda researchers capturing and caging wild ducks to track avian flu / rhode island, united states - 美國農業部 個影片檔及 b 捲影像00:35
ms usda researchers men exiting large commercial chicken production facility at double trouble farm / rhodesdale, maryland, united states - 美國農業部 個影片檔及 b 捲影像00:40
ts usda researchers wearing protective suiting and masks walking through group of housed chickens at double trouble farm / rhodesdale, maryland, united states - 美國農業部 個影片檔及 b 捲影像00:23
zi usda researcher obtaining samples by swabbing duck / rhode island, united states - 美國農業部 個影片檔及 b 捲影像00:23
minnesota senator tina smith says at an agriculture committee mark on the 2018 farm bill that it makes changes to farm and conservation programs,... - 美國農業部 個影片檔及 b 捲影像00:36
title "farm face lifting" superimposed over harrower dragged by tractor / field filled with tractors and spectators / same / men work on erecting... - 美國農業部 個影片檔及 b 捲影像00:55
1966 young woman talks about the usda grades of meat cuts as she places them in the refrigerator - 美國農業部 個影片檔及 b 捲影像00:24
1966 teenage girl puts frozen food away as she talks to an animated genie about usda food grades - 美國農業部 個影片檔及 b 捲影像00:36
1966 teenage girl discusses the usda grading of her groceries as she puts them in the fridge - 美國農業部 個影片檔及 b 捲影像00:59
1966 methods used to grade eggs grade aa or grade b including candelling, shell breaking and sight inspection - 美國農業部 個影片檔及 b 捲影像01:17
1966 close up of usda stamp on cottage cheese and processed cheese packaging - 美國農業部 個影片檔及 b 捲影像00:15
1966 cheddar cheese showing the different usda dairy grades go around on a carousel - 美國農業部 個影片檔及 b 捲影像00:14
1966 usda butter inspector tests butter on the assembly line and prepares samples for laboratory tests - 美國農業部 個影片檔及 b 捲影像00:36
1966 usda specialist tests, weighs, tastes and inspects a jar of apple sauce taken from the factory - 美國農業部 個影片檔及 b 捲影像01:28
1966 usda inspector looks over chickens in a poultry processing plant as workers tag processed birds "grade a" - 美國農業部 個影片檔及 b 捲影像01:01
1966 voiceover gives instruction in different grades of beef and lamb using usda standards - 美國農業部 個影片檔及 b 捲影像00:49
1966 meat quality grader inspects carcasses as voiceover explains the usda meat quality grading - 美國農業部 個影片檔及 b 捲影像01:03
1966 young woman watches as usda meat grader rolls inspection stamp into meat carcass - 美國農業部 個影片檔及 b 捲影像00:25
1967 strawberries go from the field to the irradiation pasteurization process to the delivery truck - 美國農業部 個影片檔及 b 捲影像00:19
1967 food travelling by truck reflecting laboratory testing on food preservation - 美國農業部 個影片檔及 b 捲影像00:15
1967 strawberries and tomatoes prove good candidates for radiation preservation - 美國農業部 個影片檔及 b 捲影像00:25
1967 scientists and testers assess the quality of food preservation by eating, smelling, cutting dairy and strawberries in a taste test - 美國農業部 個影片檔及 b 捲影像01:02
