000			00294nam a2200133Ia 4500
008			230108s9999 xx 000 0 und d
100			_aDe P.
245		0	_aHandbook of Extension Education
260			_bAgrobios
260			_c2011
365			_b960.00
650			_aExtension
942			_cBK
999			_c256235 _d256235