OPTIMA CAHIERS = OPTIMA LEAFLETS / 
 OPTIMA LEAFLETS 
Organization for the Phyto-taxonomic Investigation of the Mediterraneam area. 
 -- Berlin :   Optima  
<br/><br/>ISSN 0376-4990 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botánica
<br/><br/><label>Universal Decimal Class. No.: </label>58(05)