000 00549nam a2200145Ia 45e0
008 131112n xxk |||gr||||Z||||||eng
020 _a1853830526
082 _a333
100 _aDixon, John A and others,
_eAuthor.,
245 0 _aEconomics of Dryland Management
_cJohn A. Dixon
_hTextual Documents
260 _aLondon:
_bEarthscan Publication,
_c1989.
300 _a302
653 _aEconomics ofland & energy
942 _2ddc
_cTXT
999 _c3312
_d3312