000 00413nam a2200133Ia 4500
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040 _e74607
_aMAIN
041 _aEnglish
082 _a338.1 N213I
245 0 _aImplications on tractorisation for farm employment, productivity and income, 2vol
260 _aNew Delhi
_bNational Council of Applied Economic Research
_c1980
300 _a147 p. ; 261
942 _cBK
999 _c45028
_d45028