New Horizons in Nitrogen Fixation : proceedings of the 9th international congress on nitrogen fixation, Cancun, Mexico, December 6-12, 1992 - Palacios, Rafael; Mora, Jaime; Newton, William E. (London : Kluwer Academic Publishers, 1993)
Includes bibliographical references and index.
Keywords: Nitrogen -- Fixation; Plant-microbe relationships -- Congresses