000 00323nam a2200121Ia 4500
008 170101s2001 xx 000 0 und d
082 _a574.526 404 B43B
100 _aBELNAP, Jayne
245 0 _aBiological soil crusts : structure, function and management
260 _bGermony
_c2001
300 _a503p
942 _2ddc
_cB
999 _c125449
_d125449