Tohutoro APA (7th ed.)
Ngugi, J. B. (1980). Chicken production. KLB.
Tohutoru Kātū Chicago (17th ed.)
Ngugi, John B. Chicken Production. Nairobi: KLB, 1980.
Tohutoro MLA (9th ed.)
Ngugi, John B. Chicken Production. KLB, 1980.
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