00630naa a2200205 a 450000100080000000500110000800800410001910000190006024500900007926000060016965300180017565300180019365300200021165300240023170000180025570000190027370000180029270000160031077300980032611026492007-05-02 bl --- 0-- u #d1 aFERGUSON, J.D. aInfertility in dairy cattle fed a high percentage of protein degradable in the rumen. c0 aGADO LEITEIRO aINFERTILIDADE aNUTRICAO ANIMAL aPROTEINA DEGRADAVEL1 aBLANCHARD, T.1 aGALLIGAN, D.T.1 aHOSHALL, D.C.1 aCHALUPA, W. tJournal of the American Veterinary Medical Associationgv. 192, n. 5, p. 659-662, March 1988.