TY - BOOK ED - U.S. Congress, Office of Technology Assessment TI - Harmful Non-Indigenous Species in the United States SN - 016042075X U1 - 333.9523 23 PY - 1993/// CY - Washington D.C PB - Office of Technology Assessment, U. S. Government Printing Office KW - Introduced plants KW - Plantas introducidas N1 - Incluye referencias bibliográficas (p. 319-370) e índice ER -