Plant drug analysis  a thin layer chromatography atlas 
Hildebert Wagner, Sabine Bladt. 
 - 2nd ed. 
 - Berlin  Springer Verlag  1996 
 - xv, 384p.: ill.; 25cm. 
<br/><br/><label>ISBN: </label>3540781021 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants - Chemical analysis Materia medica, Vegetable - Analysis  Drugs - Research. 
<br/><br/><label>Dewey Class. No.: </label>615.32  / W12P