000			00364nam a2200145Ia 4500
008			210101s2001 xx 000 0 eng d
020			_a8177540394
082			_a634.31 S 643 A
100			_aSingh, A.K.
245		0	_aAgricultural extension: Impact and assessment
260			_aJodhpur _bAgrobios _c2001
300			_a262
650			_aExtension
942			_2ddc _cBS
999			_c6675 _d6675