Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleNitrogenous humic fertilizers by ammoniation of humic material obtained from Kraft black liquorsAuthorsGonzalez, Carlos; Coca, Jose; Alvarez, RicardoSubjectsFERTILIZERS; SEWAGEPublicationWater, Air & Soil Pollution, 1992, Vol 61, Issue 1-2, p191ISSN0049-6979Publication typeArticle