TY - BOOK AU - Cini Achuthan TI - Development of bioreactors for nitrifying water in clossed system hatcheries of penaeid and non penaeid prawns PY - 2000/// CY - Kochi PB - Dept. of Environmental studies - CUSAT KW - Nitrification KW - Nitrifying bioreactors KW - Bioreactors KW - Guide: Bright Singh, I.S N1 - Guide: Bright Singh, I.S. Thesis (Ph.D), CUSAT, 2000 ER -