Earl N, M., & Harbans, S. (1972). Livestock and poultry production. Prentice- Hall of India.
Chicago Style aipamenaEarl N, Moore, and Singh Harbans. Livestock and Poultry Production. New Delhi: Prentice- Hall of India, 1972.
MLA aipamenaEarl N, Moore, and Singh Harbans. Livestock and Poultry Production. Prentice- Hall of India, 1972.
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