Biological nitrogen fixation for sustainable agriculture : extend ed versions of papers presented in the symposium, Role of Biological Ni trogen Fixation in Sustainable Agriculture, at the 13th Congress of Soi l Science, Kyoto, Japan, 1990 - Ladha, J. K. (Jagdish Kumar), 1952-; George, T. (Thomas), 1958-; Bohlool, Behzad Ben.; International Congress of Soil Science 1990 : Kyoto , Japan) (Dordrecht ; Boston : Kluwer Academic Publishers ; b)
"Reprinted from Plant and soil, volume 141 (1992)."
Includes bibliographical references.
Keywords: Nitrogen in agriculture -- Congresses; Nitrogen -- Fixation -- Congresses; Sustainable agriculture -- Congresses