000 00451 a2200169 4500
020 _a9781439816127
082 _a631.584
_bBAR
090 _c28408
_d49521
100 _aBarker, Allen V.
245 _aScience and technology of organic farming
260 _aBoca Raton
_bTaylor & Francis
_c2010
_g2010
300 _axv,224p.
_c24cm
650 _aOrganic farming
650 _aAgricultural chemistry
650 _aAgriculture innervation
942 _cL
999 _c55043
_d55043