00519nam a2200145 a 450000100080000000500110000800800410001910000170006024500910007726001360016830000090030465000210031365000170033470000220035115040472023-11-09       1999    bl uuuu     u00u1 u    #d1 aOLIVEIRA, S.  aEconomics of alternatives land uses for smallholders in Brazil.h[electronic resource]  aIn: ANNUAL MEETING OF THE CROP SCIENCE SOCIETY OF AMERICAN, 44., 1999, Salt Lake City. Annual meeting abstracts. Madison: ASAc1999  a1 p.  aPequeno Produtor  aUso da Terra1 aSANTOS, J. C. dos