International Symposium on River Ecology and the Impact of Man (1971 : University of Massachusetts) profile picture

International Symposium on River Ecology and the Impact of Man (1971 : University of Massachusetts)

River Ecology and Man: Proceedings (Environmental Sciences : An Interdisciplinary Monograph)
International Symposium on River Ecology and the Impact of Man (1971 : University of Massachusetts) — Books & Biography | Menrva Books