TY - BOOK AU - Coche,A.G./Muir,J.F, Laughlin, T AU - x TI - Simple methods for aquaculture management for fresh water fish culture ponds and water practices: x SN - 8120412648 U1 - R639.31/C661s PY - 1997/// CY - Calcutta PB - Oxford IBH KW - Aquaculture KW - FAO N1 - Includes ER -