00405nam a2200133Ia 4500008004100000010001300041040001700054082002400071100002300095245004200118260004000160300001300200650005800213190328s9999||||xx |||||||||||||| ||und||  a62-17820  aNITILcNITIL  221sta591.46bH138R  aHafez, E S E (Ed.) 0aReproductin farm animalscE S E Hafez  aPhiladelphiabLea and Febigerc1962  a367p:ill  aDomestic animals-Reproduction; Livestock productivity