Tsutsu, Robert Bob. Value chain analysis of Usipa (Engraulicypris Sardella) of Lake Malawi: Bsc (Fisheries) Thesis/ By Robert Bob Tsutsu; Supervised by Wales Singini - Mzuzu: Mzuzu University, 2018. - 50 p. Standard No.: 005993 Subjects--Topical Terms: --Malawi. LC Class. No.: BSFS 49