Warwick,Everett James,James Edward Legates. (1979). Breeding and Improvement of farm animals / Everett James Warwick. Tata McGraw-Hill Publishing Company LTD.
Chicago Style (17. basım) AtıfWarwick,Everett James,James Edward Legates. Breeding and Improvement of Farm Animals / Everett James Warwick. Tata McGraw-Hill Publishing Company LTD, 1979.
MLA (8th ed.) AtıfWarwick,Everett James,James Edward Legates. Breeding and Improvement of Farm Animals / Everett James Warwick. Tata McGraw-Hill Publishing Company LTD, 1979.
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