USA - 1974 - Tractors work in fields collecting crops.

Description
Cote RETCIN 042313
Fonds RETCIN
Titre USA - 1974 - Tractors work in fields collecting crops.
Durée 00:00:40
Date de production 1974
Mot clé agriculture, biodiversité, Agriculture, champ, Moisson, Irrigation, viande, nutrition, Biologique, pesticide, production, terroir, Sondage, Technologie, tracteur
Tags 1970, 1974, Agronomy, Collecting, Crop, Cultivation, Cultural Activities, Economic, Ecosystem, Fertilizer, Food Chain, Geographic, Grain, Grain Production, Greenhouse, Horticulture, Livestock, North Central, Stat, Sustainability, Working
Résumé USA - 1974 - Tractors work in fields collecting crops.