Microscale determination of inorganic nitrogen in water and soil extracts

Sims, G.K. (USDA, ARS, Urbana, IL.) ; Ellsworth, T.R ; Mulvaney, R.L

Communications in soil science and plant analysis, 1995-01, Vol.26 (1/2), p.303-316 [Periódico revisado por pares]

Philadelphia, PA: Taylor & Francis Group

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