(1965). Economic development of agriculture the modernization of farming. Iowa: Iowa State University Press.
Chicago-стиль цитированияEconomic Development of Agriculture the Modernization of Farming. Iowa: Iowa State University Press, 1965.
MLA-цитированиеEconomic Development of Agriculture the Modernization of Farming. Iowa: Iowa State University Press, 1965.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.