000 | 00402nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 130223s9999 xx 000 0 und d | ||
100 | _aAbdel-Bar, A.A. | ||
245 | _aOriginal soil phosphates and its role in minimising the consumption of artificia | ||
260 | _aCairo | ||
260 | _c1956 | ||
300 | _a0.916666667 | ||
440 | _aNo. 93; Cairo University, Facu | ||
901 | _pS3315 | ||
942 |
_cB _2udc |
||
999 |
_c128960 _d128960 |