Nitrogen in the life of plants /

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

Nitrogen in Crop Production.
Published: (1984)

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

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

Nitrogen fertilization in the environment /
Published: (1995)

Agriculture and the nitrogen cycle : assessing the impacts of fertilizer use on food production and the environment /
Published: (2004)

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

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

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

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

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

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

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

The role of nitrogen in grassland productivity : a review of information from temperate regions /
by: Whitehead, D. C. (David Charles)
Published: (1970)

Netherlands nitrogen technical bulletin.

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

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)

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

Nitrogen in agricultural landscape /
Published: (2021)

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

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)

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)

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

Nitrogen in higher plants /
Published: (1990)

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

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)

Stikstof ; Dutch nitrogenous fertilizer review.

Liquid nitrogen fertilizers for direct application /
by: Adams, J. Richard (James Richard), 1898-
Published: (1961)

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

Associative N2-fixation /
Published: (1981)

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

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)

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

Enriching the earth : Fritz Haber, Carl Bosch, and the transformation of world food production /
by: Smil, Vaclav
Published: (2001)