000 00323nam a2200109Ia 45e0
008 181001s1983 xx 000 0 und d
100 _aFAO Pub.
245 0 _aMan’s influence on hydrological cycle
260 _bF.A.O. Pub.
_c1983
300 _a140
942 _2ddc
_cBK
999 _c3354
_d3354