000 00524nam a2200145Ia 4500
008 140224s9999 xx 000 0 und d
082 _a631.8 417.2 J6
100 _aHopkins, Donald P.
245 _aChemical, humus and the soil; a simple presentation of contemporary knowledge and opinions about fertilizers, manures and soil fertility.
260 _aLondon
_bFaber and Faber
_c1956
300 _a288p.
600 _aDonald P. Hopkins
650 _aHumus,Soil fertility,Fertilizers and manures,Soil science
942 _cBK
999 _c92128
_d92128