TY - BOOK AU - Sorensen,Anton Marinus TI - Animal reproduction: principles and practices T2 - McGraw-Hill publications in the agricultural sciences SN - 0-07-059670-0 PY - 1979/// CY - New York PB - McGraw-Hill KW - Medicina veterinaria KW - Texto N1 - Bibliografía al final de capítulos ER -