Fertilizer recommendations based on soil nitrogen levels: a total nutrient model

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Bibliographic Details
Published inJournal of agricultural economics Vol. 35; no. 2; pp. 231 - 241
Main Authors Smith, J, Umali, G
Format Journal Article
LanguageEnglish
Published 01.05.1984
Subjects
fertilizers
soil fertility
soil science
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ISSN:0021-857X
1477-9552
DOI:10.1111/j.1477-9552.1984.tb02049.x