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		Nitrogen in crop production / Roland D. Hauck, ed.-in chief [et al.]. by Hauck, Roland Daniel, (1926- ) [Red.] Material type: Text; Format: print Publication details: Madison : American Society of Agronomy, 1984 Availability: Items available for loan: Biblioteka Główna URK (1)Call number: 128083 II. Place hold Save to lists Add to cart (remove)
		Nitrogen in the environment. Vol. 2, Soil-plant-nitrogen relationships / ed. by Donald R. Nielsen, J. G. MacDonald. by Nielsen, Donald R, (1931- ) [Red.] MacDonald, J. G [Red.] Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York [etc.] : Academic Press, 1978 Other title: Soil-plant-nitrogen relationships Availability: Items available for reference: Biblioteka Główna URK: Dostępny tylko na miejscu w Czytelni WL (1)Call number: 99646 II. Save to lists Add to cart (remove)
		No cover image available Nitrogen and soil organic matter : proceedings of a conference organized by the soil scientists of the National Agriculture Advisory Service, October 22nd-23rd 1964. by Her Majesty's Stationery Office [pbl] Series: Technical Bulletin - Ministry of Agriculture, Fisheries and Food ; No. 15 Material type: Text; Format: print ; Literary form: Not fiction Publication details: London : Her Majesty's Stationery Office, 1969 Availability: Items available for loan: Biblioteka Główna URK (1)Call number: 165337. Place hold Save to lists Add to cart (remove)
		Nitrogen efficiency in agricultural soils / ed. by D. S. Jenkinson and K. A. Smith ; [Commission of the European Communities]. by Jenkinson, D. S [Red.] Smith, Keith A, (1940- ) [Red.] Komisja Wspólnot Europejskich Seminar on Nitrogen Efficiency in Agricultural Soils and the Efficient Use of Fertilizer Nitrogen (1987 ; Edynburg) Material type: Text; Format: print Publication details: London ; New York : Elsevier Applied Science, cop. 1988 Availability: Items available for loan: Biblioteka Główna URK (1)Call number: 128091 II. Place hold Save to lists Add to cart (remove)