000 00323nam a2200133Ia 4500
008 160316s1980 xxu||||| |||| 00| 0 eng d
020 _a
100 _a
245 _aImplications Of Tractoristion For Farm Employment,Productivity And Income
250 _a1
260 _aNEW DELHI
_bNCEAR
_c1980
300 _a
700 _a
_a
999 _c6183
_d6183