00552nam a2200205Ia 4500001000700000003000500007008004100012010001100053040000900064082001600073100002300089245009100112260003500203300002100238440000500259500000500264503001600269650002900285650003200314Z_1766CHAP220113s1986 xx 000 0 und d a164857 cCHAP a636.0898 R6 aRoberts, Stephen J aVeterinary obstetrics and genital diseases (Theriogenology) /cby Stephen J Roberts aNew York :bThe author,c1986 a981 p. : bilus. a a aFOTOCOPÍA aObstetricia veterinaria  aReproducción animal I. t.