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	1.	No cover image available Nitrogen loss and uptake as affected by nitrogen application and tile drainage [microform]/ Mohamed Ismail Ismail Abdel Khalek. by Abdel Khalek,Mohamed Ismail Ismail Publication details: 2000 Dissertation note: Thesis (Ph.D.)--Mansoura University,2000. Other title: فقد النتروجين و إمتصاصه و تأثره بالتسميد النتروجينى و الصرف المغطى. Availability: Items available for loan: Main (1)Call number: THESIS S-5850. Place hold Add to cart (remove)
	2.	Nitrogen in terrestrial ecosystems : questions of productivity, vegetational changes, and ecosystem stability / Carl Olof Tamm. by Tamm, Carl Olof Series: Ecological studies ; v. 81 Publication details: Berlin ; New York : Springer-Verlag, c1991 Availability: Not available: Main: Withdrawn (1). Add to cart (remove)
	3.	Advances in nitrogen cycling in agricultural ecosystems : proceedings of the Symposium on Advances in Nitrogen Cycling in Agricultural Ecosystems : held in Brisbane, Australia, 11-15th May 1987 / edited by J.R.Wilson. by Symposium on Advances in Nitrogen Cycling in Agricutlural Ecosystems ( 1987 : Brisbane, Australia) Wilson, J. R Publication details: Wallingford, U.K. : C.A.B. International, c1988 Availability: Not available: Main: Withdrawn (1). Add to cart (remove)
	4.	Progress in nitrogen cycling studies : proceedings of the 8th Nitrogen Workshop, held at the University of Ghent, 5-8 September 1994 / edited by O. van Cleemput, G. Hofman, and A. Vermoesen. by Nitrogen Workshop (8th : 1994 : University of Gent) Cleemput, O. van (Oswald van) Hofman, G. (Georges) Vermoesen, A. (Annick) Series: Developments in plant and soil sciences ; v. 68 Publication details: Dordrecht ; Boston : Kluwer Academic Publishers, 1996 Availability: Items available for loan: Main (1)Call number: S596.7 N58 1996. Place hold Add to cart (remove)
	5.	Nitrogen turnover in the soil-crop system : modelling of biological transformations, transport of nitrogen and nitrogen use efficiency / edited by J.J.R. Groot, P. de Willigen, E.L.J. Verberne. by Groot, J. J. R, 1958- Willigen, P. de Verberne, E. L. J, 1963- Series: Developments in plant and soil sciences ; v. 44 Publication details: Dordrecht : Kluwer Academic Publishers, 1991 Availability: Not available: Main: Withdrawn (1). Add to cart (remove)
	6.	Nitrate : processes, Patterns, and management / edited by T.P.Burt, A.L.Heathwaite, S.T.Trudgill. by Burt, T. P Heathwaite, A. L Trudgill, Stephen T Publication details: Chichester : J. Wiley, c1993 Availability: Not available: Main: Withdrawn (1). Add to cart (remove)
	7.	Mineral nitrogen in the plant-soil system / R.J. Haynes ; with contributions by K.C. Cameron, K.M. Goh, R.R. Sherlock. by Haynes, R. J Series: Physiological ecologyLanguage: English Publication details: Orlando : Academic Press, 1986 Availability: Not available: Main: Withdrawn (1). Add to cart (remove)
	8.	Gaseous nitrogen emissions from grasslands / edited by S.C. Jarvis and B.F. Pain. by Jarvis, S. C Pain, B. F Publication details: Wallingford, UK : CAB International, c1997 Availability: Items available for loan: Main (2)Call number: QH541.5 .P7 G38 1997, ... Place hold Add to cart (remove)

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