000 002990000a22001090004500
245 _aA formulation for quantifying the influence of soil porosity and vegetation on infiltration
100 _aHoltan, H.N.
260 _aParis
_bUNESCO
_c1974
080 _a626.8
_bH6
041 _aEN
942 _cBK
999 _c118861
_d118861