Roli Srivastava & Srivastava, G. (1993). Agricultural research through international cooperation. Oxford University press.
Dyfyniad Arddull ChicagoRoli Srivastava and G.C Srivastava. Agricultural Research Through International Cooperation. New Delhi: Oxford University press, 1993.
Dyfyniad MLARoli Srivastava and G.C Srivastava. Agricultural Research Through International Cooperation. Oxford University press, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.