00607naa a2200145 a 450000100080000000500110000800800410001910000220006024500760008226000090015830000100016770000190017770000170019677302480021313371232002-11-22       2001    bl uuuu     u00u1 u    #d1 aFREITAS, P. L. de  aZerotillage as an effective strategy of conservation farming in Brazil.  c2001  ap.1071 aLANDERS, J. N.1 aTRECENTI, R.  tIn: INTERNATIONAL CONFERENCE ON LAND DEGRADATION 3., AND MEETING OF THE IUSS SUBCOMISSION C - SOIL AND WATER CONSERVATION, 2001, Rio de Janeiro. Conference guide, program and book of abstracts... Rio de Janeiro: Embrapa; IUSS; IAC; SBCS, 2001.