Seed Varieties And Quantities Of Chemical Fertilizers Used In Agricultural Production In Northern Nigeria
نویسندگان
چکیده
منابع مشابه
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ژورنال
عنوان ژورنال: Global Journal of Agricultural Sciences
سال: 2008
ISSN: 1596-2903
DOI: 10.4314/gjass.v7i1.2364