000 00516nam a22001691a 4500
008 131129s9999 xx 000 0 und d
020 _c60.00
040 _aIASRI - Library - New Delhi
082 _a63
_bBIR-B
100 _aB.I.S.R.
245 _aTechnological changes in agriculture : Impact on productivity and employment
_h[Book]
_cBirla Institute of Scientific Research
260 _aNew Delhi
_bVision Books
_c1980
300 _a170p.
650 _aAgriculture
650 _aTechnological Innovations
942 _2ddc
999 _c32453
_d32453