000
00291 a2200109 4500
008
190228b xxu||||| |||| 00| 0
100
_a
Ian G. Cowx
245
_a
Management and ecology of river fisheries /
_c
Ian G. Cowx
260
_b
Wiley-Blackwell;
_c
2000
300
_a
456p.
942
_2
ddc
_c
BK
999
_c
9539
_d
9539