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NIU Collection, Segment 17

SEGMENT: FARMING METHODS, LAND, & REFLECTIONS: Audio duration 08:58



NIU Collection, Segment 18

Agro-Chemicals, Crop Rotation, Cover Crops, & Wildlife: duration 00:46



ISM Interviews A-L, Segment 4

SEGMENT: CHANGES IN ENVIRONMENT & PESTS: Video duration 09:34