000 00340nam a2200133Ia 4500
008 211217s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aWalton, K
245 0 _aArid zones
260 _bHUTCHANSON UNVERSITY LIBRARY
_aLONDON
_c1969
300 _a174p p.
653 _aGEOGRAPHY
942 _c1
999 _c129012
_d129012