00485naa a2200145 a 450000100080000000500110000800800410001910000210006024501410008126000090022265000140023165000230024565300250026877300460029316049751995-06-27 1965 bl --- 0-- u #d1 aJENKINSON, D. S. aStudies on the decomposition of plant material in soil. I. Losses of carbon from 14C labelled ryegrass incubated with soil in the field. c1965 aAgronomia aMatéria Orgânica aMICRORGANISMO-VARIOS tJ. Soil Sci.gv.16, n.1, p.104-115, 1965.