'Reprinted from Plant and soil, v.174, no.1-2 (1995)' _ T.p.
Includes index.
Published 'in cooperation with the International Rice Research Institute' _ Cover.
Management of biological nitrogen fixation for the development of more productive and sustainable agricultural systems : extended versions of papers presented at the Symposium on Biological Nitrogen F. ISBN 0792334132. Published by Kluwer Academic in 1995. Publication and catalogue information, links to buy online and reader comments.