000			00367nam a2200157Ia 4500
999			_c1894 _d1894
003			OSt
005			20200919104311.0
008			160331s1993 xx 000 0 und d
080			_a631 N8
100			_aBan, A. W. Van and Hawkins, H.S.
245			_aAgricultural extension
250			_a2nd ed.
260			_bCBC Publishers _c1993
300			_a294
942			_2udc _cBK