00502naa a2200157 a 450000100080000000500110000800800410001910000190006024501470007926000090022665000130023565000160024870000170026470000170028177300460029816001651995-06-27       1972    bl ---       0--  u    #d1 aMICHELL, T. E.  aBudgetary comparisons between pangola grass/legume pasture and nitrogen fertilized Pangola pasture for beef production in the Southern Wallum.  c1972  aEconomia  aNitrogênio1 aBRYAN, W. W.1 aEVANS, T. R.  tTrop. Grassl.gv.6, n.3, p.177-190, 1972.