00255nam a2200109 a 450000100080000000500110000800800410001924500300006026000300009030000090012065000160012919879522014-06-09       2009    bl uuuu     u0uu1 u    #d  aAGRICULTURA de precisão.  aBrasília: Mapa/ACSc2009  a32 p  aAgricultura