Stevens, R. D. (1977). Tradition and dynamics in small-farm agriculture: Economic studies in Asia, Africa, and Latin America. Iowa State University Press.
Dyfyniad Arddull ChicagoStevens, Robert D. Tradition and Dynamics in Small-farm Agriculture: Economic Studies in Asia, Africa, and Latin America. Ames, Iowa: Iowa State University Press, 1977.
Dyfyniad MLAStevens, Robert D. Tradition and Dynamics in Small-farm Agriculture: Economic Studies in Asia, Africa, and Latin America. Iowa State University Press, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.