Olayinka, A. (2018). SOIL MICROORGANISMS, WASTES AND NATIONAL FOOD SECURITY. Obafemi Awolowo University Press Limited.
Chicago-čujuhus (17. p.)Olayinka, A. SOIL MICROORGANISMS, WASTES AND NATIONAL FOOD SECURITY. Obafemi Awolowo University Press Limited, 2018.
MLA-čujuhus (9. p.)Olayinka, A. SOIL MICROORGANISMS, WASTES AND NATIONAL FOOD SECURITY. Obafemi Awolowo University Press Limited, 2018.
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