B.R. Singh Advances in fish research - Delhi Narendra Publishing House 1993 - Vols . 2 - Vol. 1 . B.R. Singh: Advances in fish research. Delhi. Narendra Publishing House, 1993. 81-85375-25-9--(639.3072SIN) ENGLISH ISBN: 81-85375-25-9 Dewey Class. No.: 639.3072 / TRI