000 00520nam a2200157Ia 4500
008 170101s1981 xx 000 0 und d
082 _aPR 631.372 R95C
100 _aRoy, Dilip
245 0 _aCost analysis data for farming operations required for wheat and paddy cultivation using different types of tractors
260 _aLudhiana
_bPAU
_c1981
300 _a29cm; 46L
650 _aTRACTORS - ECONOMIC ASPECTS
653 _aAGRICULTURE - ECONOMIC ASPECTS
653 _aTRACTORS - ECONOMIC ASPECTS
942 _2ddc
_cT
999 _c65432
_d65432