TY  - BOOK
AU  - Lagler,K.F, x
AU  - x
TI  - Freshwater   Fishery   biology: x
SN  - x 
U1  - 639.21/LAF 
PY  - 1956///
CY  - Iowa
PB  - Wm,  C. Brown
KW  - Fishries
KW  - Fishres
ER  -