00515nam a2200133 a 450000100080000000500110000800800410001910000250006024501710008526000700025630000110032665300210033765300230035816221442014-08-26       1993    bl uuuu  m   00u1 u    #d1 aMACHADO, R. P. da M.  aA Comparison of productivity and nutrient dynamics between an alley-cropping system and an annual legume-based cropping system in the Piedmont region of Georgia, USA.  aTese. (Doutorado) - University of Georgia, Athens, Georgia.c1993  a134 f.  aLeguminosa anual  aPlantio em Aléias