Animal reproduction, principles and practices - Sorensen, Anton Marinus 1925- (New York McGraw-Hill, 1979)
A reprint of the same ed. published by McGraw-Hill, New York.
Reprinted under authority of Presidential Decree no. 285 as amended by P.D. nos. 400 & 1203.
Keywords: Livestock -- Reproduction; Livestock -- Breeding; Reproduction; Veterinary anatomy; Veterinary physiology