USA - 1974 - Old photos of farming are shown, then new tractors tilling land are displayed.

Description
Cote RETCIN 042309
Fonds RETCIN
Titre USA - 1974 - Old photos of farming are shown, then new tractors tilling land are displayed.
Durée 00:00:31
Date de production 1974
Mot clé agriculture, biodiversité, Agriculture, Moisson, Irrigation, viande, nutrition, old, Biologique, pesticide, production, terroir, Sondage, Technologie, tracteur
Tags 1970, 1974, Agronomy, Crop, Cultural Activities, Economic, Ecosystem, Fertilizer, Food Chain, Geographic, Grain, Grain Production, Greenhouse, Horticulture, Land, Livestock, North Central, Photo, Stat, Sustainability, Tilling
Résumé USA - 1974 - Old photos of farming are shown, then new tractors tilling land are displayed.