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Agricultural efficiency in lndia : an inter - regional analysis /
出版 1993主题: “...Agriculture India....”
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Agricultural efficiency in lndia : an inter - regional analysis /
出版 1993主题: “...Agriculture India....”
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Communication patterns in transfer of technology : a case study of farmers of Maharashtra /
出版 1993主题: “...Communication in agriculture(India)...”
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Communication patterns in transfer of technology : a case study of farmers of Maharashtra /
出版 1993主题: “...Communication in agriculture(India)...”
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