00681nam a2200193 a 450000100080000000500110000800800410001910000230006024501210008326000460020430000090025052001320025965000250039165300170041665300110043365300100044465300130045470000200046720873812020-08-18       1989    bl uuuu     u00u1 u    #d1 aBRIENZA JUNIOR, S.  aAgroforestry systemsban alternative for rural farmers in Tapajos Region, Para State, Brazil.h[electronic resource]  aBelém, PA: EMBRAPA-CPATU, [1989?].c1989  a5 p.  aModified Taungya systems. Silvi-agriculture systems for rural farmers. the cowpea temporary mixed with native forestry species.  aAgricultura Familiar  aAgrofloresta  aBrasil  aPará  aTapajós1 aYARED, J. A. G.