SOLBRIG, Otto T. <br/><br/>
Principles and Methods of Plant biosystematics 

 - 2a ed. 
 - America  The Macmillan Company  1970 
 - 226 
 - The Macmillan Biology .
<br/><br/><label>Subjects--Topical Terms: </label><br/>BIOSISTEMATICA<br/>BIOLOGIA DE LAS PLANTAS
<br/><br/><label>Universal Decimal Class. No.: </label>581.1 SOL