Managing crop nitrogen for weather : proceedings of the Symposium "Integrating Weather Variability into Nitrogen Recommendations" /Publisher: Norcross, GA : International Plant Nutrition Institute,
Date: [2007] This title can be found in 1 Iowa libraries.
Molecular microbial ecology of the soil : results from an FAO/IAEA Co-ordinated Research Programme, 1992-1996 /Publisher: Norwell, MA : Norwell, MA : Kluwer Academic Publishers,
Date: c1998. This title can be found in 1 Iowa libraries.
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 /Publisher: Boston : Boston : Kluwer Academic Publishers,
Date: c1998. This title can be found in 1 Iowa libraries.
Biological nitrogen fixation for the 21st century : proceedings of the 11th International Congress on Nitrogen Fixation, Institut Pasteur, Paris, France, July 20-25, 1997 /Publisher: Dordrecht ; Kluwer Academic Publishers,
Date: c1998. This title can be found in 1 Iowa libraries.
Biological fixation of nitrogen for ecology and sustainable agriculture /Publisher: New York : New York : Springer,
Date: c1997. This title can be found in 1 Iowa libraries.
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 Biotechnology and Genetic Engineering (NIBGE), Faislabad, Pakistan, 13-15 October 1996 /Publisher: Dordrecht ; Kluwer Academic Publishers,
Date: c1997. This title can be found in 1 Iowa libraries.
Biological nitrogen fixation associated with rice production /Publisher: Boston : Boston : Kluwer Academic Publishers,
Date: c1996. This title can be found in 1 Iowa libraries.
Nitrogen fixation : fundamentals and applications : proceedings of the 10th International Congress on Nitrogen Fixation, St. Petersburg, Russia, May 28-June 3, 1995 /Publisher: Boston : Boston : Kluwer Academic Publishers,
Date: c1995. This title can be found in 1 Iowa libraries.
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 Fixation for Sustainable Agriculture at the 15th Congress of Soil Science, Acapulco, Mexico, 1994 /Publisher: Boston : Boston : Kluwer Academic Publishers,
Date: c1995. This title can be found in 1 Iowa libraries.
Nitrogen fixation with non-legumes : the Sixth International Symposium on Nitrogen Fixation with Non-legumes, Ismailia-Egypt, 6-10 September 1993 /Publisher: Cairo, Egypt : American University in Cairo Press,
Date: c1994. This title can be found in 1 Iowa libraries.
Symbiotic nitrogen fixation : proceedings of the 14th North American Conference on Symbiotic Nitrogen Fixation, July 25-29, 1993, University of Minnesota, St. Paul, Minnesota, USA /Publisher: Boston : Boston : Kluwer Academic Publishers,
Date: c1994. This title can be found in 1 Iowa libraries.
Nitrogen flow in pig production and environmental consequences : proceedings of the First International Symposium on Nitrogen Flow in Pig Production and Environmental Consequences, Wageningen (Doorwerth), The Netherlands, 8-11 June 1993 /Publisher: Wageningen, Netherlands : PUDOC,
Date: 1993. This title can be found in 1 Iowa libraries.
New horizons in nitrogen fixation : proceedings of the 9th International Congress on Nitrogen Fixation, Cancún, Mexico, December 6-12, 1992 /Publisher: Boston : Boston : Kluwer Academic,
Date: c1993. This title can be found in 1 Iowa libraries.
Nitrogen metabolism in plants /Publisher: New York : Oxford University Press, New York : Oxford University Press,
Date: 1992. This title can be found in 2 Iowa libraries.
Biological nitrogen fixation for sustainable agriculture : extended version of papers presented in the symposium, Role of Biological Nitrogen Fixation in Sustainable Agriculture, at the 13th Congress of Soil Science, Kyoto, Japan, 1990 /Publisher: Boston : Boston : Kluwer Academic Publishers,
Date: c1992. This title can be found in 1 Iowa libraries.
Biological nitrogen fixation and sustainability of tropical agriculture : proceedings of the Fourth International Conference of the African Association for Biological Nitrogen Fixation (AABNF), held at the International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria, 24-28 September 1990 /Publisher: Chichester, West Sussex, U.K. ; J. Wiley,
Date: c1992. This title can be found in 1 Iowa libraries.
Managing nitrogen for groundwater quality and farm profitability : proceedings of a symposium /Publisher: Madison, Wis. : Soil Science Society of America,
Date: 1991. This title can be found in 2 Iowa libraries.
Nitrogen fixation : proceedings of the Fifth International Symposium on Nitrogen Fixation with Non-legumes, Florence, Italy, 10-14 September, 1990 /Publisher: Dordrecht : Kluwer Academic Publishers,
Date: 1991. This title can be found in 1 Iowa libraries.
Biological nitrogen fixation associated with rice production /Publisher: Washington, D.C. : Howard University Press,
Date: 1991. This title can be found in 1 Iowa libraries.
Nitrogen fixation : achievements and objectives : proceedings of the 8th International Congress on Nitrogen Fixation, Knoxville, Tennessee, U.S.A., May 20-26, 1990 /Publisher: New York : Chapman and Hall,
Date: 1990. This title can be found in 4 Iowa libraries.
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