TY  - BOOK
ED  - E.U.A. Fish and Wildlife Service
TI  - Wildlife research problems programs progress, 1967
T2  - Resources publiction
U1  - 719.36 
PY  - 1969///
CY  - Washington
PB  - Bureau of Sport Fisheries and Wildlife
KW  - Vida silvestre
KW  - Conservación
KW  - E.U.A
ER  -