000 00291nam a2200121Ia 4500
008 140317s9999 xx 000 0 und d
082 _a631.8
100 _aJones,ulysses S.
245 _aFertilizer and soil fertility.
260 _aVirginia
_bReston
_c1979
300 _a368
942 _2ddc
_cBK
999 _c8921
_d8921