000
00323 a2200145 4500
020
_a
8177540610
082
_a
577.7
_b
NIK
090
_c
20889
_d
32358
100
_a
Nikolsky, G.V.
245
_a
Ecology of fishes
260
_a
Jodhpur
_b
Agrobios
_c
2000
_g
2000
300
_a
ix,351p.
_c
22cm
650
_a
Ecology
942
_c
SR
999
_c
48448
_d
48448