000
00289 a2200109 4500
008
180707b xxu||||| |||| 00|
100
_a
Ricker,W.E
245
_a
Fish production in fresh water
_c
Ricker,W.E
260
_a
Oxford
_b
Blackwell Scientific Publ.
_c
1968
300
_a
313 pp
942
_2
ddc
_c
BK
999
_c
6558
_d
6558