000 00445nam a2200193Ia 4500
008 150909s9999 xx 000 0 und d
041 _aEnglish
082 _a631.4
082 _bCOO/C0
100 _aCooke G w
100 _eAuthor
245 _aControl of soil fertility
260 _aLondon
260 _bCrosby Lockwood Staples
260 _c1967
650 _aAgricultural chemistry
650 _aSocial science
942 _cBK
999 _c248822
_d248822