TY - BOOK AU - Mathew, P M AU - Mohan,M V TI - Suddhajala malsyakrushi: /ശുദ്ധജല മത്സ്യക്കൃഷി U1 - IR 639.31 PY - 1989/// CY - Vellanikkara PB - Directorate of extension,Kerala Agricultural University KW - Fresh water fish culture KW - Aquaculture KW - culture methods and processing KW - Diseases and its treatments N1 - Sudhajala Malsyakrishi; Shudhajala Malsyakrishi; suthajala matsyakrushi; matsyakrishi ER -