00512nam a2200193 a 450000100080000000500110000800800410001910000170006024500600007726000470013730000100018449000500019465000130024465000090025765000090026665000090027565300190028470000150030318454282019-08-02       1969    bl uuuu     u0uu1 u    #d1 aKEOGH, J. L.  aBoron for cotton and soybeans on loessial plains soils.  aFayetteville: University of Arkansasc1969  a18 p.  a(Arkansas Experiment Station. Bulletin, 740).  aAlgodão  aBoro  aSoja  aSolo  aFertilização1 aMAPLES, R.