TY  - BOOK
TI  - Sixty years of cooperation between the United States and Mexico in biodiversity conservation (1936-1996)
U1  - 639.9 
PY  - 1996///
CY  - s.l.
PB  - U.S. Fish & Wildlife Service, 
KW  - BIODIVERSIDAD
KW  - COOPERACION
KW  - CONSERVACION DE LA BIODIVERSIDAD
ER  -