Soil organic matter: its nature, its role in soil formation and in soil fertility - Kononova, M.M.; Nowakowski, T.Z.; Newman, A.C.D. (Oxford: Pergamon Press, 1966)
Includes index
Bibliography: p. 501 - 505
Keywords: Soils -- Organic matter; Organic componds; Soils -- Composition; Soils -- Analysis