TY  - BOOK
T1  - Inventory techniques for sampling avian populations /
DA  - 1977.
CY  - [s.l.] :
AU  - Franzreb, Kay.
CN  - QL84.2
CN  - QL84.2
PB  - U.S. Dept. of the Interior, Bureau of Land Management,
PP  - [s.l.] :
PY  - 1977.
ID  - 19216
KW  - Bird populations.
KW  - Birds
TI  - Inventory techniques for sampling avian populations /
ER  -