FRENCH, Norman Perspectives in Grassland Ecology. Results and Applications of the US/IBP Grassland Biome Study - Berlin Springer Verlag 1979 - 204 p. - Ecological Studies 32 . 60 Figuras ISBN: 0-387-90384-4 Subjects--Topical Terms: ECOLOGIAPASTIZALESAMÉRICA DEL NORTE Universal Decimal Class. No.: 574.5 FRE