An analysis of levels, patterns and determinants of fertilizer use on farms in selected regions of semi-arid tropical India
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書誌事項
An analysis of levels, patterns and determinants of fertilizer use on farms in selected regions of semi-arid tropical India
（Economics program, . progress report ; 25）
International Crops Research Institute for the Semi-Arid Tropics, 1981
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***記述は遡及データによる
Bibl.: p. 49-50