000 00384nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aAllam, Fathalla, Agiza, A.H.
245 _aDetermination of organic matter and carbonates in soils
260 _aCairo
260 _c1954
300 _a13 p.
440 _aNo. 29; Cairo University, Facu
901 _pS3253
942 _cB
_2udc
999 _c119788
_d119788