Nitrogen in agricultural landscape /

Diagnosis of the nitrogen status in crops /
Published: (1997)

Netherlands nitrogen technical bulletin.

Nitrogen efficiency in agricultural soils : a Seminar on Nitrogen Efficiency in Agricultural Soils and the Efficient Use of Fertilizer Nitrogen, held in Edinburgh, 16-18 September 1987, as part of the EC Programme for the Coordination of Agricultural Research /
Published: (1988)

Nitrogen in the environment : sources, problems, and management /
Published: (2008)

Nitrogen in the environment : sources, problems, and management /
Published: (2001)

Nitrogen fertilizers /
by: Korenʹkov, D. A. (Dmitriĭ Aleksandrovich)
Published: (1983)

Nitrate, agriculture and the environment /
by: Addiscott, T. M. (Tom M.)
Published: (2005)

Fertilizer nitrogen : facing the challenge of more expensive energy : proceedings of the British Sulphur Corporation's Fourth International Conference on Fertilizer Technology, London, 19-21 January 1981 /
Published: (1981)

Nitrogen in organic wastes applied to soils /
Published: (1989)

Nitrogen in crop production : proceedings of a symposium held 25-27 May 1982 at Sheffield, Alabama /
Published: (1984)

Nitrogen in crop production : proceedings of a symposium held 25-27 May 1982 at Sheffield, Alabama /
Published: (1984)

Chemical properties and moisture extraction in rangeland soils and influenced by nitrogen fertilization /
Published: (1961)

The world's greatest fix : a history of nitrogen and agriculture /
by: Leigh, G. J.
Published: (2004)

The world's greatest fix : a history of nitrogen and agriculture /
by: Leigh, G. J.
Published: (2004)

Proceedings of an International Symposium of the European Grassland Federation on the Role of Nitrogen in Intensive Grassland Production, 25-29 August 1980, Wageningen, the Netherlands /
Published: (1980)

Stikstof ; Dutch nitrogenous fertilizer review.

Symbiotic nitrogen fixation in the management of temperate forests : proceedings of a workshop held April 2-5, 1979 /
Published: (1979)

Nitrogen in Crop Production.
Published: (1984)

Management of nitrogen and phosphorus fertilizers in sub-Saharan Africa : proceedings of a symposium, held in Lome, Togo, March 25-28, 1985 /
Published: (1986)

Fertilizer grade ammonium nitrate : properties and recommended methods for packaging, handling, transportation, storage, and use /
Published: (1966)

Role of blue-green algae in nitrogen economy of Indian agriculture /
by: Singh, Rama Nagina (Botanist), 1915-
Published: (1961)

Nitrogen in the life of plants /
by: Pri͡anishnikov, D. N. (Dmitriĭ Nikolaevich), 1865-1948
Published: (1951)

Biological nitrogen fixation technology for tropical agriculture : based on papers presented at a workshop held at the Centro Internacional de Agricultura Tropical, March 9-13, 1981 /
Published: (1982)

The biochemistry of symbiotic nitrogen fixation /
by: Wilson, Perry William, 1902-
Published: (1940)

Know your fertilizers /
by: Thornton, M. K. (Marmaduke Knox), 1892-
Published: (1956)

Biological nitrogen fixation in flooded rice fields /
by: Lowendorf, Henry S.
Published: (1982)

The world's greatest fix : a history of nitrogen and agriculture /
by: Leigh, G. J.
Published: (2020)

Agricultural oral history interview with David E. Kissel /
by: Kissel, David Edwin, 1943-
Published: (1976)

Biological nitrogen fixation in farming systems of the Tropics /
Published: (1977)

Associative N2-fixation /
Published: (1981)

Cattle fodder and human nutrition ; with special reference to biological nitrogen fixation /
by: Virtanen, A. I. (Artturi Ilmari), 1895-1973
Published: (1938)

Nitrate removal from water at the water-mud interface in wetlands /
Published: (1976)

Nitrogen losses and surface run-off from landspreading of manures : proceedings of a workshop in the EEC Programme of Coordination of Research on Effluents from Livestock, held at the Agricultural Institute, Johnstown Castle Research Centre, Wexford, Ireland, May 20-22, 1980 /
Published: (1981)

Nitrate, agriculture and the environment /
by: Addiscott, T. M. (Tom M.)
Published: (2005)

Nitrate, agriculture, and the environment /
by: Addiscott, T. M. (Tom M.)
Published: (2005)

Agricultural anhydrous ammonia ; technology and use /
Published: (1966)