000 00464nam a2200133Ia 4500
008 140208s9999 xx 000 0 und d
044 _aU.S.A.
080 _a631.522 N214S
100 _aShiferraw ,B., ed
245 _aNatural resources management in agriculture : methods for assessing economic and environmental impacts
_cedited by B. shiferraw and S.M. Swinton
260 _bCABI Publishing
_aWallingford
_c2005
700 _aSwinton, S.M., ed
942 _2udc
_cGB
999 _c27222
_d27222