Dyfyniad APA

Olayinka, A. (2018). SOIL MICROORGANISMS, WASTES AND NATIONAL FOOD SECURITY. Obafemi Awolowo University Press Limited.

Dyfyniad Arddull Chicago

Olayinka, A. SOIL MICROORGANISMS, WASTES AND NATIONAL FOOD SECURITY. Obafemi Awolowo University Press Limited, 2018.

Dyfyniad MLA

Olayinka, A. SOIL MICROORGANISMS, WASTES AND NATIONAL FOOD SECURITY. Obafemi Awolowo University Press Limited, 2018.

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