000 00302nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aTisdale (Samuel) and Nelson (Wermer)
245 0 _aSoil Fertility and fertilizers. Ed.3
260 _bC. Mac
260 _c1975
365 _b132.31
942 _cBK
999 _c210836
_d210836