01099nam a2200205Ia 4500 CTU_22962 210402s9999 xx 000 0 und d 639 C578/N926 FAO FAO fisheries circular N926 Aquaculture in fresh waters FAO Rome FAO 1997 This publication is a complilation of aquaculture production statistics on final harvest reported for fish, crustaceans, molluscs and other aqutic animals, residues anf plants. The following combinations of production statistics are presented: by species and by country; by country and by species; and by species and by enviroment. Values of production expressed in term of US dollars are provided by country, species and species group. Where officially reported national statistics are lacking or are considered unreliable, FAO makes estimates based on the best information available. fisheries Nguyễn Quang Điền, 980709 Trung tâm Học liệu Trường Đại học Cần Thơ