00613naa a2200169 a 450000100080000000500110000800800410001910000200006024500880008026000090016870000170017770000170019470000190021170000170023070000200024777301760026710302162007-04-03 1998 bl --- 0-- u #d1 aJORGE, L. A. C. aDigital color image analysis in studies of soil conservation for precision farming. c19981 aBRIGANTE, J.1 aTOZZI, C. L.1 aTORRE NETO, A.1 aCRESTANA, S.1 aDE MARIA, I. C. tIn: INTERNATIONAL CONFERENCE ON GEOSPATIAL INFORMATION IN AGRICULTURE AND FORESTRY, 1998, Lake Buena Vista, Florida. Resumo... [S. l.: s.gn.], 1998. Trabalho apresentado.