Simple methods for aquaculture water for fresh water fish culture
Coche, A.G., Van dor Wal, H.
Simple methods for aquaculture water for fresh water fish culture - Rome F.A.O. 1981 - 111 p. - No. 4; F.A.O. Training series .
639.31
Simple methods for aquaculture water for fresh water fish culture - Rome F.A.O. 1981 - 111 p. - No. 4; F.A.O. Training series .
639.31