00339nam a2200121Ia 4500008004100000082001700041100001700058245002600075260004100101300001500142600001500157650004500172140224s9999 xx 000 0 und d a636.082.4 H5 aLush, Jay L. aAnimal breeding plans aAmesbIowa state college pressc1945 aviii,443p. aJay L.Lush aAnimals,Animal breeding,Animal husbandry