00766nam a2200253 a 450000100080000000500110000800800410001910000190006024500640007926000520014330000110019552001340020665000090034065000160034965000110036565000330037665000090040965300310041865300140044965300150046365300080047865300080048670000180049411394362015-07-17 1977 bl uuuu 00u1 u #d1 aRUSSELL, J. S. aSoil factors in crop production in a semi-arid environment. aSt. Lucia: University of Queensland Pressc1977 a327 p. aProperties of semi-arid soils in Australia. Soil-plant mechanisms and models. Management and use of semi-arid soils in Australia. asoil aFertilidade aManejo aPropriedade Físico-Química aSolo aChemicophysical properties aFertility aManagement aUse aUso1 aGREACEN E. L.