000			00330nam a2200145Ia 4500
008			140317s9999 xx 000 0 und d
082			_a581.13342
100			_aHeath,O.V.S.
245			_aInvestigation by experiment.
260			_aLondon _bELBS _c1970
300			_a74
650			_aBotany
653			_aBotany
942			_2ddc _cBK
999			_c6590 _d6590