Using the soil and water assessment tool to estimate dissolved inorganic nitrogen water pollution abatement cost functions in central portugal P.C. Roebeling J. Rocha J.P. Nunes T. Fidélis H. Alves S. Fonseca Publication Journal: Journal of Environmental Quality Year of Publication: 2014 Volume: 43 Issue: 1 Pagination: 168-176 Identifiers Other Numbers: 2-s2.0-84894035559 Alternative titles DOIGoogle ScholarBibTeXRIS Locators