Dyfyniad APA

(1998). Fifty years of agronomic research in India. New Delhi: Indian Society Of Agronnomy.

Dyfyniad Arddull Chicago

Fifty Years of Agronomic Research in India. New Delhi: Indian Society Of Agronnomy, 1998.

Dyfyniad MLA

Fifty Years of Agronomic Research in India. New Delhi: Indian Society Of Agronnomy, 1998.

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