000 00442nam a2200157Ia 4500
008 140317s9999 xx 000 0 und d
082 _a631.43
100 _aShawarbi,M.Y.
245 _aComparative radio activity in the soils of the Nile valley and Egyptian deserts.
260 _a
_bCairo University Press.
_c1957
300 _a16
653 _aSoil Physics,Gas
653 _aDesertification
653 _aEgyptian Desert
942 _2ddc
_cBK
999 _c618
_d618