00953cam a2200229 7i4500 0000001732 20060705090000.0 19990918000000.0 060410 9024732832 QR89.7 .I59 1986 International Symposium on Nitrogen Fixation with Non-legumes( 3rd: Helsinki) Nitrogen fixation with non-legumes : proceedings of the Third International Symposium on Nitrogen Fixation with Non-Legumes , Helsinki, 2-8 September 1984 edited by F.A. Skinner, P. Uomala. Dordrecht: Martinus Nijhoff Pub., 1986. xi,460p.: ill. Developments in plant and soil sciences; v.21 Includes bibliographies and index Micro-organisms, Nitrogen-fixing -- Congresses Nitrogen -- Fixation -- Congresses Uomala, P. Skinner, F. A. 0000008352 Book Open Shelf Dengkil Library