Physiological limitations and the genetic improvement of symbiotic nitrogen fixation edited by Fergal O'Gara, S. Manian and J. J. Drevon - Boston Kluwer Academic Publishers 1986 - x,215p.; 24cm.- - Advances in agricultural biotechnology . ISBN: 9024736927 Subjects--Topical Terms: Nitrogen-Fixation-CongressesMicrobial Genetics-CongressesRhizobium Dewey Class. No.: 589.9504133 / OGA