Tài liệu Thư viện số

Danh mục TaiLieu.VN

The artificial insemination of farm animals

The authors of this third edition have attempted to select from many exprimental findings those new facts which will be of most practical help to livestock breeders, managers and technicians of artificial breeding organizations, veterinarians, students, teachers, and research workers. No one person could have chosen from the vast quantity of available materials the most important information on the several breeds of livestock, the problems of semen analysis and preservation. control of disease, and breeding and management practices.

Từ khóa: Trại chăn nuôi

7 p ovanke 26/08/2020 219 1

Bạn đang xem trang mẫu tài liệu này.
Bình luận