International Botanical Congress, 6th. <br/><br/>
International Botanical Congress, 6th. 

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 - Amsterdam - HOLA  E. J. Brill  1935 
 - v.1    21 cm   
 - International Botanical Congress, 6th.   v.1 .
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label>--Botanica--Congresos--<br/>Botanica