URI: http://w3id.org/glosis/model/procedure/nitrogenTotalProcedure-TotalN_nelson
Code list for nitrogenTotal analysis procedures - codelist scheme
Nelson and Sommers, 1980
TotalN_nelson
Darrell W Nelson, Lee E Sommers, Total Nitrogen Analysis of Soil and Plant Tissues, Journal of Association of Official Analytical Chemists, Volume 63, Issue 4, 1 July 1980, Pages 770–778,