00449naa a2200169 a 450000100080000000500110000800800410001910000230006024500370008326000090012065300170012965300180014665300120016470000200017670000170019677300660021310407882005-11-10       2005    bl uuuu     u00u1 u    #d1 aCORDEIRO, A. C. C.  aCenario agropecuario em Roraima.  c2005  aAgropecuaria  aMeio ambiente  aRoraima1 aSMIDERLE, O. J.1 aBRAGA, R. N.  tAcao Ambiental, Vicosagv. 8, n. 32, p. 28-30, jul/ago. 2005.