00556nam a2200157 a 450000100080000000500110000800800410001910000180006024501690007826000580024730000100030550000220031565300280033765300170036565300160038211094231995-06-30       1980    bl uuuu  m   00u1 u    #d1 aHIEBSCH, C.K.  aPrinciples of intercropping effects of nitrogen fertilization plant population and crop duration on equivalency rations in intercrop versus monoculture comparisons.  aNorth Carolina: North Carolina State Universityc1980  a100p.  aTese de doutorado  aCONSORCIACAO DE CULTURA  aEQUIVALENCIA  aMONOCULTIVO