000 00384nam a2200145Ia 4500
999 _c1364
_d1364
020 _a9788180695025
082 _a630.715
_bHAN
100 _aHansra, B.S.
245 _aAgricultural Extension Systems
260 _aNew Delhi
_bConcept Publishing Company
260 _c2008
300 _a192 p.
650 _aAgricultural extension work, Agriculture--Technology transfer
942 _cBK