Frederick Newcomb Andrews & Victor Arthur Rice. (1957). Breeding and Improvement of Farm Animals. Mc Graw Hill Book company Inc.
استشهاد بنمط شيكاغوFrederick Newcomb Andrews و Victor Arthur Rice. Breeding and Improvement of Farm Animals. Mc Graw Hill Book company Inc, 1957.
MLA استشهادFrederick Newcomb Andrews و Victor Arthur Rice. Breeding and Improvement of Farm Animals. Mc Graw Hill Book company Inc, 1957.
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