000 00314nam a2200121Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aEAF FOS D45
245 1 0 _aDesertification and ecological measures to combat it
300 _a21p.
_c30cm.
650 1 _aDesertification
942 _2lcc
_cRPT
_n0
999 _c56997
_d56997