Menon K N
Malsya krishi (Malayalam) - 2nd Ed. - Thiruvananthapurm State Institute of Languages 1977 - 120p.
Fish
Aquaculture : History and importance, fisheries, pet, artificial reproduction in fishes, nursing, rearing, stocking, water plants, aqua cultivation in ponds and paddy fields, aquaculture in dirty water, in costal region, aquarium maintenance, diseases in fish and its prevention
597 / MEN./M
Malsya krishi (Malayalam) - 2nd Ed. - Thiruvananthapurm State Institute of Languages 1977 - 120p.
Fish
Aquaculture : History and importance, fisheries, pet, artificial reproduction in fishes, nursing, rearing, stocking, water plants, aqua cultivation in ponds and paddy fields, aquaculture in dirty water, in costal region, aquarium maintenance, diseases in fish and its prevention
597 / MEN./M