000 00467 a2200157 4500
020 _a9781620814222
082 _a631.86
_bORG
090 _c31426
_d55506
100 _aSingh, Rajeev Pratap
_eed.
245 _aOrganic fertilizers
_btypes, production and environmental impact
260 _aNew York
_bNova science Publications
_c2012
_g2012
300 _ax,273p.
_bill
_c26cm
440 _aAgriculture issues and policies
650 _aOrganic fertilizers
942 _cPR
999 _c57929
_d57929