Resource-Use Efficiency in Yam Production in Delta and Kogi States of Nigeria
نویسندگان
چکیده
منابع مشابه
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ژورنال
عنوان ژورنال: Asian Journal of Agricultural Research
سال: 2008
ISSN: 1819-1894
DOI: 10.3923/ajar.2008.61.69