Breeding and improvement of farm animals

The time has arrived when it is well-nigh impossible for one to keep fully abreast of all the new developments and approaches in the scientific phases involved in animal improvement. The senior author realized this and met the need in the previous edition of this book by securing the assistance of Dr. Frederick N. Andrew in the reproductive field and Dr. Everett J. Warwick in that of animal breeding.

Từ khóa: Trại chăn nuôi

7 p ovanke 26/08/2020 203 1

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