The plant  the flower  

 - Rome  Food And Agriculture Organization  1967 
 - [ii],31p.  21cm 
 - Better farming series 5 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology<br/>Population genetics<br/>Genetics and evolution
<br/><br/><label>Dewey Class. No.: </label>575.5  / PLA