by B. Prasada Rao, L.K. Mohana RaoDirectorate of Economics & Statistics, Dept. of Agriculture & Co-operation, Ministry of Agriculture, Govt. of India1988
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著者標目Prasada Rao, B. Mohana Rao, L. K Andhra Unive...
[by] G. Parthasarathy [and] B. Prasada RaoPublished on behalf of the Department of Cooperation and Applied Economics, Andhra University by Scientific Book Agency1969