TY - BOOK AU - Ssenfuma, Robert. TI - Interactive effect of water temperature, nitrate fertilizers and sew age effluent on development, growth and survival of embryos and early l ife stages of African catfish Clarias Gariepinus (Burchell 1822) U1 - 597.49 23 PY - 2020/// CY - Lilongwe, Malawi KW - Fishes KW - Embryos KW - Effect of water quality on KW - Clariidae KW - Catfishes N1 - Unpublished thesis (PhD.)- Lilongwe University of Agriculture and Na tural Resources, 2020; Includes bibliographical references ER -