Soybean By Mariaceciliapuccio Nov 4, 1924 soybean farming first promoted Period: Nov 4, 1924 to Nov 5, 1960 Soybean production Period: Nov 4, 1924 to Nov 5, 1960 Soybean production Nov 4, 1932 almost 600 hectares planted Nov 4, 1940 Argentina produce 15 tons Nov 4, 1962 Argentina export to Germany