00813    a2200265   4500502002400000260001500024653001400039100002500053041000700078260003100085300001100116245012800127650001900255650003600274650001500310260002100325300002900346130000700375710002600382040001400408041000700422100008900429651001100518020001800529  aThèse de Doctorat  aWageningen1 aAgronomie  aCARDOSO, Irene Maria  bEn  bUniversité de Wageningen  a132 p.  aPhosphorus in agroforestery systems : a contribution to sustainable agriculture in the Zona da Mata of Minas Gerais, Brazil  aAGROFORESTERIE  aSYSTEME D'EXPLOITATION AGRICOLE  aDURABILITE  c08 November 2002  bIll., Couv. ill. ; 24 cm  lEn  aWageningen University  aSupport    bEn  uAbomey-Calavi, Université d'Abomey-Calavi, Faculté des Sciences Agronomiques, Bj  aBRESIL  a90-5808-746-8