Leenhouts,P <br/><br/>
A guide to the practice of herbarium taxonomy 

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 - Utrecht - HOLA  International Bureau for plant taxonomy and nomenclature  1968 
 - 60p.  24 cm 
 -   .
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label>--Botanica--<br/>Botanica