00657naa a2200229 a 450000100080000000500110000800800410001910000170006024500600007726000090013730000150014665000120016165000100017365000290018365000110021265000130022365000260023665300220026265300140028470000170029877301120031515501392007-01-19 1979 bl uuuu u00u1 u #d1 aROLON, J. D. aExperiences in regional demonstration trials in Brazil. c1979 ap.417-430. aCerrado aCusto aImplantação de Cultura aManejo aPastagem aSistema de Produção aAspecto economico aAvaliacao1 aPRIMO, A. T. tIn: SANCHEZ, P. A.; TERGAS, L. E. (Ed.). Pasture production in acid soils of the tropics. Cali: CIAT, 1979.