000 00000nam a2200000 a 4500
005 20251203090631.0
082 _a338.16,
_bRAJ/COM
100 _aRAJU,SURYANARAYANA S.K.V.
245 _aANALYSIS OF PRODUCTIVITY LEVELS AND ECONOMIC EFFICIENCY IN AGRICULTURE
260 _aALLAHABAD
_bCHUGH
_c1987
300 _a368P., 22CM.
690 _aECONOMICS
690 _aAGRICULTURE
690 _aEFFICENTY ECONOMICS
690 _aPRODUCTION
964 _b
_c
_d
_e
_f
_g_
997 _a20903 W
999 _c14520
_d14520