00808nam a2200205Ia 4500 CTU_175367 210402s9999 xx 000 0 und d 639.31 N924 60620105 Nouanthavong, Tick Effect of biodigester effluent and leaves from taro (colocacia-esculenta) and duckweed (lemnaminor) on growth of tilapia (oreochromis niloticus) in outdoor system : Master of science thesis in agricultural sciences animal husbandry Tick Nouanthavong ; Nguyen Thanh Phuong, T. R. Preston (Scientific supervisors) Can Tho Can Tho university 2012 Freshwater fishes,Cá nước ngọt Hải Trung tâm Học liệu Trường Đại học Cần Thơ