00400naa a2200121 a 450000100080000000500110000800800410001910000200006024501190008026000090019970000170020877300530022516149581995-06-27       1990    bl ---       0--  u    #d1 aLEITE, J. DE O.  aNutrient cycling in the cacao ecosystembrain and throughfall as nutrient sources for the soil and the cacao tree.  c19901 aVALLE, R. R.  tAgric. Ecosyst. Environ.gv.32, p.143-154, 1990.