SalimA. M.; DaudaA. B.; YusufM. A. BEHAVIOURAL RESPONSES OF AFRICAN CATFISH ( Clarias gariepinus BURCHELL, 1822) JUVENILES EXPOSED TO ACUTE CONCENTRATIONS OF BUTACHLOR (HERBICIDE). FUDMA JOURNAL OF SCIENCES, v. 5, n. 1, p. 472 - 476, 29 Jun. 2021.