000 00376nam a2200145Ia 4500
008 140317s9999 xx 000 0 und d
082 _a581.2
100 _aSymptoms,Visual
245 4 _aThe diagnosis of mineral dificiencies in plants.
260 _aLondon
_bHer Majestys Stationery Office
_c1961
300 _a125
650 _aBotany
653 _aBotany
942 _2ddc
_cBK
999 _c2459
_d2459