00655naa a2200181 a 450000100080000000500110000800800410001910000200006024501080008026000090018830000160019765000170021365300190023065300230024965300140027265300160028677301710030219236962012-05-03 2010 bl --- 0-- u #d1 aCOSTA, M. C. G. aShort-term soil chemistry changes in a fire-free land use system for smallholdings in Brazilian Amazon. c2010 ap. 255-258. aFertilizante aCorte e queima aPequeno agricultor aTipitamba aUso do fogo tIn: WORLD CONGRESS OF SOIL SCIENCE, 19., 2010, Brisbane. Soil solutions for a changing world: proceedings. Brisbane: International Union of Soil Science: ASSSI, 2010.