Otsuki, M. (1961). Japanese agriculture and the direction of its development. The National Research Institute of Agriculture.
Dyfyniad Arddull ChicagoOtsuki, Masao. Japanese Agriculture and the Direction of Its Development. Tokyo: The National Research Institute of Agriculture, 1961.
Dyfyniad MLAOtsuki, Masao. Japanese Agriculture and the Direction of Its Development. The National Research Institute of Agriculture, 1961.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.