00497naa a2200169 a 450000100080000000500110000800800410001910000150006024500860007526000090016165000210017065000130019165000250020465300210022970000230025077300540027316034991995-06-27       1981    bl ---       0--  u    #d1 aRAO, M. R.  aDirect, residual and cumulative effect of phosphorus in wheat-pigeonpea rotation.  c1981  aAdubação Verde  aFósforo  aRotação de Cultura  aOUTRA LEGUMINOSA1 aBHARDWAJ, R. B. L.  tIndian J. Agric. Sci.gv.51, n.2, p.96-102, 1981.