@inbook{inbookaa8f7458, title = {An evaluation of minimum and intensive soil preparation regarding fertility and tree nutrition}, author = {Gonçalves, José Leonardo de Moraes and Stape, José Luiz and Benedetti, V. and Fessel, V. A. G. and Gava, J. L.}, year = {2004}, publisher = {IPEF}, journal = {Forest nutrition and fertilization} }