000
00322nam a2200133Ia 4500
008
140122s9999 xx 000 0 und d
020
_a
1566702747
082
_a
639.3 EGN
100
_a
Egna Hillary S
245
_a
Dynamics of pond culture
260
_b
CRC Press, Boca Raton
_c
1997
300
_a
437pp.
942
_c
BK
_2
ddc
999
_c
7607
_d
7607