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SEGMENT: COMMUNITY SERVICE: Audio duration 15:04
SEGMENT: NON-FARM WORK, COURTSHIP, & LAND ACQUISITION: Audio duration 17:54
SEGMENT: ROADS, AUTOMOBILE, & RACE-RELATIONS: Audio duration 15:12
SEGMENT: FARMING DURING WWII, FARM EQUIPMENT, & LAND: Audio duration 15:54
Controlling Weeds Before Herbicides: duration 00:41
Controlling Insects Before Pesticides: duration 01:16
DDT: duration 01:08
SEGMENT: FARMING DURING GREAT DEPRESSION, WEATHER, & FARM EQUIPMENT: Audio duration 11:49
The Poorly Maneuverable Oil-burning Plow: duration 01:04