9780792348733 | Kluwer Academic Pub, September 1, 1998, cover price $269.00 | About this edition: Diazotrophic bacteria convert atmospheric nitrogen to plant-useable form and this input of nitrogen through biological fixation is of great agronomic importance.

9789401062022 | Reprint edition (Springer Verlag, October 13, 2012), cover price $259.00 | also contains Nitrogen Fixation With Non-Legumes: Proceedings of the 7th International Symposium on Nitrogen Fixation With Non-Legumes, Held 16-21 October 1996 in Faisalabad, Pakistan | About this edition: Diazotrophic bacteria convert atmospheric nitrogen to plant-useable form and this input of nitrogen through biological fixation is of great agronomic importance.

9789401062022 | Reprint edition (Springer Verlag, October 13, 2012), cover price $259.00 | also contains Nitrogen Fixation With Non-Legumes: Proceedings of the 7th International Symposium on Nitrogen Fixation With Non-Legumes, Held 16-21 October 1996 in Faisalabad, Pakistan | About this edition: Diazotrophic bacteria convert atmospheric nitrogen to plant-useable form and this input of nitrogen through biological fixation is of great agronomic importance.

9780792351993 | Kluwer Academic Pub, September 1, 1998, cover price $249.00

9780792347477 | Kluwer Academic Pub, November 1, 1997, cover price $55.01 | About this edition: This text looks at the advances in understanding symbiotic Rhizobium-legume interactions at the molecular level, the discovery of endophytic interactions of nitrogen-fixing organisms with non-legumes and the ability to introduce new genes into rice through transformation.

9780792345145, titled "Opportunities for Biological Nitrogen Fixation in Rice and Other Non-Legumes: Papers Presented at the Second Working Group Meeting of the Frontier Project on Nitrogen Fixation in Rice Held at the National Institute for biotechno" | Kluwer Academic Pub, October 1, 1997, cover price $299.00 | About this edition: During the next 30 years, farmers must produce 70% more rice than the 550 millions tons produced today to feed the increasing population.

9780792334132, titled "Management of Biological Nitrogen Fixation for the Development of More Productive and Sustainable Agricultural Systems: Extended Versions of Papers Presented in the Symposium on Biological Nitrogen Fixation for Sustainable Agriculture at the 15th Congress of Soil scienc" | Kluwer Academic Pub, October 1, 1995, cover price $269.00 | About this edition: Table 1.

9780792317746 | Kluwer Academic Pub, August 1, 1992, cover price $269.00 | About this edition: Chemical fertilizers have had a significant impact on food production in the recent past, and are today an indispensable part of modern agriculture.