000 003430018a2200145 4500
003 IFP
040 _cIFP
100 1 _aUnesco
_9159239
245 1 _aPlant Ecology (Arid Zone) 4.
_cUnesco
300 _a
653 _aEcology
653 _aEco.-Zone aride et semi-aride
008 010304b NNNN ENG u
942 _cBK
999 _c68365
_d68365