00551naa a2200157 a 450000100080000000500110000800800410001910000250006024500940008526000090017930000100018865000170019865000090021570000230022477301460024716639822010-04-13       2009    bl ---       0--  u    #d1 aMARTHA JUNIOR, G. B.  aSoybena yield and fertilizer economy in integrated crop-livestock systems in the tropics.  c2009  ap. 06  aFertilizante  aSoja1 aSOUSA, D. M. G. de  tIn: INTERNATIONAL SYMPOSIUM ON SOIL AND PLANT ANALYSIS, 11., 2009, Santa Rosa, California. Program and abstracts... Santa Rosa: [S.n.], 2009.