Determining environmentally sound soil phosphorus levels

Sharpley, A. (USDA, ARS, Pasture and Watershed Management Research Laboratory, University Park, PA) ; Daniel, T.C ; Sims, J.T ; Pote, D.H

Journal of soil and water conservation, 1996-03, Vol.51 (2), p.160-166 [Periódico revisado por pares]

Ankeny, IA: Soil and Water Conservation Society

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