00624naa a2200217 a 450000100080000000500110000800800410001910000170006024500930007726000090017065000120017965300130019165300240020465300260022870000170025470000180027170000190028970000180030870000180032677300620034419713462013-11-18       1967    bl ---       0--  u    #d1 aSMITH, E. F.  aSupplemental protein levels for calves and yearlings grazing on winter bluestem pasture.  c1967  aBezerro  aNovilhos  aPastagem de inverno  aProteína suplementar1 aGNADT, K. L.1 aDEGEER, C. V.1 aRICHARDSON, D.1 aBORDEN, F. W.1 aKRAUSE, G. F.  tJournal of Range Managementgv. 20, n. 2, p. 64-66, 1967.