Toxicity of nigerian crude oil and chemical dispersants to Barbus Sp. and Clarias Sp.Published in:Bulletin of Environmental Contamination & Toxicology, 1990, v. 45, n. 5, p. 729, doi. 10.1007/BF01700993By:Akintonwa, Alade;Ebere, AnyachukwuPublication type:Article