Dyfyniad APA

Diwan, R., & Kallianpur, R. (1986). Productivity and technical change in foodgrains. Tata mcgraw-hill publishing company ltd.

Dyfyniad Arddull Chicago

Diwan, Romesh, and Renu Kallianpur. Productivity and Technical Change in Foodgrains. New Delhi: Tata mcgraw-hill publishing company ltd, 1986.

Dyfyniad MLA

Diwan, Romesh, and Renu Kallianpur. Productivity and Technical Change in Foodgrains. Tata mcgraw-hill publishing company ltd, 1986.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.