Reuse of human wastes in aquaculture : a technical review

by Edwards, Peter 1943-, Edwards, Peter 1943-
Published 1992

Food potential of aquatic macrophytes /

by Edwards, Peter, 1943-
Published 1980

Research and education for the development of integrated crop livestock fish farming systems in the tropics /

by Edwards, Peter, 1943-
Published 1988

Fish culture for small scale farmers /

by Edwards, Peter, 1943-
Published 1984