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: 1950-1960
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: Productivity
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Clip Search: 1950-1960, Productivity

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NIU Collection, Segment 2

SEGMENT: FARM BUSINESS & CHANGES IN FARMING METHODS: Audio duration 11:06



NIU Collection, Segment 4

SEGMENT: FARMING METHODS, LOSS OF FARM, & REFLECTIONS: Audio duration 07:20



NIU Collection, Segment 5

SEGMENT: CHANGES IN FARMING METHODS, ACTIVITIES, & ORGANIZATIONS: Audio duration 08:19
Diversification to Specialization & Increased Use of Fertilizers: duration 01:43



UIS Collection K-M, Segment 15

Early Skepticism of Hybrid Corn: duration 01:19