000 | 00365nam a2200133Ia 4500 | ||
---|---|---|---|
082 |
_a630 _bBIR |
||
100 | _aBirla Insti. of Scientific Research | ||
245 | _aTechnological changes in agriculture : impact on productivity and employment. | ||
260 |
_aNew Delhi _bVision Books _c1980 |
||
300 | _axi,170p. | ||
500 | _aENG | ||
890 | _aIndia | ||
999 |
_c33714 _d33714 |