00506nam a2200145 a 450000100080000000500110000800800410001910000150006024500660007526001520014130000160029365000130030970000190032270000190034120131392019-01-24       1984    bl uuuu     u00u1 u    #d1 aLIM, T. M.  aBlack crust - a post-refoliation leaf fall problem on rubber.  aIn: SEMINÁRIO NACIONAL DA SERINGUEIRA, 4., 1984, Salvador. Resumo dos trabalhos. [S.l.]: SUDHEVEA/EMBRAPA/EMBRATER/Banco Econômico, [1984].c1984  ap. 142-143.  aBorracha1 aGASPAROTTO, L.1 aSILVA, H. M. e