000			00395nam a2200145Ia 4500
008			140208s9999 xx 000 0 und d
020			_a9781439816127
044			_aU.S.A.
080			_a631.584 B24S
100			_aBarker, Allen V.
245			_aScience and technology of organic farming _cAllan V. Barker
260			_bCRC Press _aNew York _c2010
300			_axv,224p.;21cm.
942			_2udc _cGB
999			_c37153 _d37153