Sita Ram Singh. (1986). Technological parameters in agricultural production fucntion. Ashish Pub.house.
Chicago Edition CitationSita Ram Singh. Technological Parameters in Agricultural Production Fucntion. Delhi: Ashish Pub.house, 1986.
MLA Edition CitationSita Ram Singh. Technological Parameters in Agricultural Production Fucntion. Ashish Pub.house, 1986.
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