00757nam a22002537a 4500 155122 155122 OSt IR 639.31 MAT/SU Mathew, P M Suddhajala malsyakrushi /ശുദ്ധജല മത്സ്യക്കൃഷി 5,rev Vellanikkara Directorate of extension,Kerala Agricultural University 1989 108p. Sudhajala Malsyakrishi Shudhajala Malsyakrishi suthajala matsyakrushi matsyakrishi Malayalam Fresh water fish culture Aquaculture culture methods and processing Diseases and its treatments Mohan,M V ddc REF 0 0 ddc 0 1 IR KAUCLV KAUCLV IR 2017-04-12 25.00 0 IR 639.31 MAT/SU 808476 2017-04-12 00:00:00 IR