TY  - BOOK
AU  - x, x
AU  - Lecren,E .D.
TI  - The  exploitation  of natural  animal  populations: A  symposium  of  the  british  ecological  society----
SN  - x
U1  - 591.5/LEE 
PY  - 1962///
CY  - Oxford
PB  - Blackwell.
KW  - Ecology
KW  - Zoology
ER  -