Dyfyniad APA

Singh, J. P. (1979). New seeds adoption and yield. Sterling Publishers Pvt Ltd.

Dyfyniad Arddull Chicago

Singh, J P. New Seeds Adoption and Yield. New Delhi: Sterling Publishers Pvt Ltd, 1979.

Dyfyniad MLA

Singh, J P. New Seeds Adoption and Yield. Sterling Publishers Pvt Ltd, 1979.

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