Strid, Arne <br/><br/>
Studies in the Aegean flora, XVI : biosystematics of the Nigella arvensis complex with special reference to the problem of non-adaptive radiation 

 - Lund  Univ.  1970 
 - 169 s. : ill. 
<br/><br/><label>Subjects--Index Terms: </label>BIOSYSTEMATICS GREECE NIGELLA RADIATION 
<br/><br/><label>Dewey Class. No.: </label>583.64