Proceedings of the Technical Workshop on Dicyandiamide : Muscle Shoals, Alabama, December 4-5, 1981 /

Netherlands fertilizer technical bulletin.
Published: (1984)

Netherlands nitrogen technical bulletin.

The nitrogen cycle in the Delaware River /
Published: (1981)

Influence of denitrification in aquatic sediments on the nitrogen content of natural waters /
by: Kessel, J. F. van
Published: (1976)

Factors affecting nitrification in Iowa rivers /
by: McDonald, Donald B.
Published: (1982)

Nitrate movement and denitrification defined relative to bromide tracer in tile-drained land /
Published: (1982)

Field measurement of denitrification /
by: Rolston, Dennis E.
Published: (1977)

Continuous biological denitrification of wastewater /
by: Sutton, Paul M.
Published: (1974)

A modular nitrification filter design based on a study of the kinetics of nitrification of marine bacteria /
by: Srna, Richard F.
Published: (1976)

Denitrification as affected by irrigation frequency of a field soil /
Published: (1980)

The spirit of the soil; or, An account of nitrogen fixation in the soil by bacteria and of the production of auximones in bacterized peat /
by: Knox, Gordon D.
Published: (1915)

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

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)

Research on nitrification and related processes.
Published: (2011)

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)

Anhydrous ammonia: proceedings of a symposium on aspects of its technology and use as a fertilizer, December 15-17, 1970, National College of Agricultural Engineering, Silsoe, Bedford /
Published: (1971)

Effect of oxidation of soil organic matter on water quality : role of nitrification and denitrification /
by: Tate, Robert L., III
Published: (1981)

Denitrification as a pathway for nitrate removal in aquatic systems /
by: Nelson, D. W. (Darrell W.)
Published: (1973)

Genetic engineering of enhanced microbial nitrification /
by: Carsiotis, Michael
Published: (1989)

Nitrification, denitrification, and sorption-desorption of NH₄-N in sands during water movement to subsurface drains /
by: Mansell, R. S.
Published: (1982)

Process design of single-sludge activated sludge systems using nitrate respiration /
by: Beer, Carl
Published: (1977)

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)

Research on nitrification and related processes.
Published: (2011)

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)

Nutrition of the legumes ; proceedings /
Published: (1958)

The production of active nitrogen in the soil /
by: Fraps, G. S. (George Stronach), 1876-
Published: (1908)

Utilisation of various nitrogen sources : in particular bound soil nitrogen, by mycorrhizal fungi.
by: Lundeberg, Göran
Published: (1970)

The effect of available free-energy on nitrification kinetics /
by: Yantarasri, Thongchai, 1956-
Published: (1989)

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

Associative N2-fixation /
Published: (1981)

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

Stikstof ; Dutch nitrogenous fertilizer review.

Agricultural Anhydrous Ammonia Technology and Use.
Published: (1966)

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