Nitrites -- Congresses. : Proceedings of the Second International Symposium on Nitrite in Meat Products, Central Institute for Nutrition and Food Research TNO, Zeist, the Netherlands, September 7-10, 1976 / editors, B. J. Tinbergen and B. Krol
1977
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Nitrites -- pharmacology : Nitrite and nitrate in human health and disease / Nathan S. Bryan, Joseph Loscalzo, editors
Nitrogen balance. : Nitrogen and phosphorus nutrition of cattle : reducing the environmental impact of cattle operations / edited by Ernst Pfeffer and Alexander N. Hristov
Nitrogen compounds -- Environmental aspects -- Congresses. : Proceedings of the Conference on Nitrogen as a Water Pollutant, Copenhagen, August 18-20, 1975 / program committee, P. Harremoës ... [and others] ; organizing committee, P. Harremoës ... [and others] ; conference sponsors, Danish National Committee of the International Association on Water Pollution Research (IAWPR)
Nitrogen content Soils Australia : How to minimise nitrogen and phosphorus losses from temperate dryland grazing and cropping farms : nutrient management guidelines / Rob Harris and Anna Ridley
Nitrogen content Steel Congresses : Elevated temperature properties as influenced by nitrogen additions to types 304 and 316 austenitic stainless steels
Nitrogen content Water Australia : The influence of waterway management on water quality with particular reference to suspended solids, phosphorus and nitrogen / by Wayne D. Erskine and Michael J. Saynor
Nitrogen cycle -- Congresses. : The Cycling of carbon, nitrogen, sulfur and phosphorus in terrestrial and aquatic ecosystems / by I.E. Galbally, J.R. Freney
Nitrogen cycle -- Environmental aspects -- California : The California nitrogen assessment : challenges and solutions for people, agriculture, and the environment / edited by Thomas P. Tomich, Sonja B. Brodt, Randy A. Dahlgren, Kate M. Scow
The circulation of nitrogen in nature, consisting of a cycle of biochemical reactions in which atmospheric nitrogen is compounded, dissolved in rain, and deposited in the soil, where it is assimilated and metabolized by animals, plants, bacteria, and fungi, eventually returning to the atmosphere by bacterial decomposition of organic matter