TY - BOOK AU - Vaughan, D., ed. TI - Soil organic matter and biological activity T2 - Developments in Plant and Soil Sciences, v.16 U1 - 631.417:577.1 M5 PY - 1985/// CY - Dordrecht PB - Martinus Nijhoff KW - Malcolm, R.E. KW - Edited by D.Vaughan and R.E.Malcolm. KW - Soil biology ER -