000 00482nam a2200169Ia 4500
008 211115s9999 xx 000 0 und d
020 _a3-540-09414-8
041 _aeng
082 _aJ:55L9
100 _aHall, A.E..
245 0 _aEcological studies 34 Agriculture in semi-arid environments /
250 _a1st ed /
260 _aNew York :
_bSpringer-Verlag cBerlin Heidelberg New York ,
_c1992
300 _avi,340p :
650 _aAgriculture<Dry Region>
942 _cTB
999 _c29962
_d29962