000 00495 a2200181 4500
999 _c11944
_d13483
003 ISURa
008 170801b xxu||||| |||| 00| 0 eng d
020 _a1566700493
041 _aEnglish
082 _a630
_bSUS
100 _aHatfied , J.L
_946822
245 _aSustainable agriculture systems
260 _c1993
_aNew Delhi
_bLEWIS Publihers
300 _bill.
_c22 cm.
_a316 p.
650 _aAgriculture
_aSustainable Agriculture
_946823
700 _aKarlen , D.L
_946824
942 _cSR
_2ddc