000
00309nam a2200121Ia 4500
008
220204s9999 xx 000 0 und d
082
_a
639.2
_b
BRO
100
_a
BROWN, E E
245
0
_a
World fish farming: Cultivation and economics.
260
_a
Westport
_b
AVI
_c
1977
650
_a
Fish farming
942
_c
BK
999
_c
39269
_d
39269