Kuko Tsuchiya. (1976). Productivity and technological progress in Japanese agriculture. Tokyo: Univ. of Tokyo.
Dyfyniad Arddull ChicagoKuko Tsuchiya. Productivity and Technological Progress in Japanese Agriculture. Tokyo: Univ. of Tokyo, 1976.
Dyfyniad MLAKuko Tsuchiya. Productivity and Technological Progress in Japanese Agriculture. Tokyo: Univ. of Tokyo, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.