00890nam a2200265 a 4500 3365270 BD-DhUL 20160525103604.0 870213s1986 ii a b 001 0 eng 86903606 818507612X : Rs250.00 I E 53563 DLC DLC DLC BD-DhUL a-ii--- HD2075.V58 S87 1986 338.16 19 RAA Suryanarayana Raju, S. K. V. Analysis of productivity levels and economic efficiency in agriculture / S.K.V. Suryanarayana Raju. India : Chug, 1987. viii, 368 p. : ill. ; 22 cm. Includes index and bibliographical references Study conducted in Vishakhapatnam District, Andhra Pradesh. Agricultural productivity India Vishākhapatnam District. ddc BK 69622 69622 0 0 ddc 0 338_160000000000000_RAA 0 NFIC 118215 DUL DUL GEN 2016-05-25 purchased 338.16 RAA 311676 2016-05-25 2016-05-25 BK