00451naa a2200145 a 450000100080000000500110000800800410001910000260006024500880008626000090017465000120018365300280019570000210022377300610024418714622023-06-30       2010    bl uuuu     u00u1 u    #d1 aBERNARDI, A. C. de C.  aProfitability of potassium fertilization of alfalfa pasture.h[electronic resource]  c2010  aalfalfa  aPotassium fertilization1 aMENDONÇA, F. C.  tElectronic International Fertilizergn. 22, March, 2010.