00297nam a2200109Ia 450000500170000000800410001708200160005810000180007424500450009226000420013730000080017920260224040826.0260224s9999||||xx |||||||||||||| ||und||  a636.082 WAR  aWarwick, E.J. 0aBreeding and improvement of farm animals  aNew York: Mc-Graw-Hill Book Co.c1979  a624