Role of education and extension in the adoption of technology : a study of upland rice and soybean farmers in central-west Brazil
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書誌事項
Role of education and extension in the adoption of technology : a study of upland rice and soybean farmers in central-west Brazil
（Center paper / Yale University. Economic Growth Center, no.456）
Yale University, Economic Growth Center, 1991
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注記
Reprinted from "Agricultural Economics, 5, 1991"