Ecology of leaf-surface micro-organisms / Proceedings of an International Symposium held at the University of Newcastle-upon-Tyne, September 1970 - London: Academic Press, 1971 - xvii, 640p. ISBN: 0125639503 Subjects--Topical Terms: Phytopathogenic microorganisms Subjects--Index Terms: Leaves-Microbiology Universal Decimal Class. No.: 581.3 / N2