00332nam a2200145 a 450000100080000000500110000800800410001902000180006010000160007824500260009426000270012030000110014765000120015865000160017010191642019-08-23       1990    bl uuuu     u00u1 u    #d  a968-24-3739-31 aGRIJPMA, P.  aProducción forestal.  aMéxico: Trillasc1990  a134 p.  aARBOLES  aFORESTACION