00421nam a2200169Ia 4500008004100000082001800041100001500059245003200074250000600106260004100112300000800153650002300161650001800184653001400202653001900216700001600235170901s1928    xx            000 0 und d  a581.192bH11I  aHaas, Paul 0aChemistry of Plant Products  a4  aLondonbLongman, Green and Co.c1928  a530  aBotanical sciences  aPure Sciences  aChemistry  aPlant products  aHill, T. G.