Birla Institute of Scientific Research. (1980). Technological changes in agriculture: Impact on productivity and employment. Vision.
シカゴスタイル引用形Birla Institute of Scientific Research. Technological Changes in Agriculture: Impact on Productivity and Employment. New Delhi: Vision, 1980.
MLA引用形式Birla Institute of Scientific Research. Technological Changes in Agriculture: Impact on Productivity and Employment. Vision, 1980.
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