TY - BOOK AU - Semir,Vladímir de TI - Salvar la flora y la fauna SN - 8478101535 : PY - 1993/// CY - Barcelona PB - Edibook KW - Nature conservation KW - Juvenile literature KW - Biological diversity KW - Extinction (Biology) UR - http://www.archive.org/details/salvarlaflorayla00semi UR - http://www.openlibrary.org/books/OL24218791M ER -