004270000a22001450004500060000800000082001700008100001900025100001700044245009400061250000600155260003400161260000900195300000800204650006900212  a100  a636.0852 CRA  aCrampton, E.W.  aHarris, L.E.  aApplied animal nutrition : the use of feed stuffs in the formulation of livestock rations  a2  aUSA, W.H. Freeman and Company  c1969  a753  aAnimal nutrition/ feeds - proximate analysis/ feedstuffs control