00876nam a2200229 a 4500 20181209225635.0 870213s1987 ii a b 001 0 eng 818507612X : DLC DLC BD-DhBPA 338.1 RAA 1987 Suryanarayana Raju, S. K. V. 27370 Analysis of productivity levels and economic efficiency in agriculture / S.K.V. Suryanarayana Raju. Allahabad, India : Chugh Publications, 1987. viii, 368 p. : ill. ; 22 cm. Includes index. Bibliography: p. 357-366. Study conducted in Vishakhapatnam District, Andhra Pradesh. mizan Agricultural productivity India Vishākhapatnam District. 27371 Agriculture Economic aspects India Vishākhapatnam District. 27372 ddc BK 9544 9544 0 ddc 0 0 BPATC BPATC GEN 2018-04-09 0 338.1 RAA 1987 56071 2018-04-09 00:00:00 2018-04-09 BK Akhi