000 00409pab a2200157 454500
008 180718b1988 xxu||||| |||| 00| 0 eng d
100 _aSain, Inder
245 _aAgricultural technology change
_bA study
260 _c1988
300 _a413-18
362 _aJan.-Mar.
650 _aAgriculture And Technology - Case Study - India - Punjab
700 _aA.J. Singh
773 _aProductivity
909 _a3851
999 _c3851
_d3851