00864nam a2200289 a 450000100080000000500110000800800410001910000200006024500750008026001010015530000160025649000370027265000190030965000130032865000300034165000130037165000170038465300200040165300110042165300100043265300240044265300300046665300230049665300210051970000120054070000220055213948062012-08-20       1984    bl uuuu     u00u1 u    #d1 aBUSCHBACHER, R.  aForest development following pasture use in the North of Para, Brazil.  aIn: SIMPÓSIO DO TRÓPICO ÚMIDO, 1., 1984, Belém, PA. Resumos. Belém, PA: EMBRAPA-CPATUc1984  ap. 409-410.  a(EMBRAPA-CPATU. Documentos, 31).  aabandoned land  aAmazonia  aenvironmental degradation  aland use  aUso da Terra  aÁrea degradada  aBrasil  aPará  aPasture improvement  aRecuperação de pastagem  aSoil deterioration  aTerra abandonada1 aUHL, C.1 aSERRÃO, E. A. S.