000 00282nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aCooke
245 4 _aThe control of soil fertility
260 _bE.L.B.S and Methuen & co
260 _c1967
365 _b22.50
942 _cBK
999 _c197744
_d197744