639.31
C661     Coche, A. G.

               Simple methods for aquaculture management for freshwater fish culture: ponds and water practices / A. G. Coche, J. F. Muir and T. Laughlin . - Calcutta : Oxford & IBH Publishing ,1998 . - xi,233p.; fig., tables . - Fao training series .

Central Inland Fisheries Research Institute

CIFRI