Heiser, Charles <br/><br/>
The origin and development of the cultivated sunflower 

<br/><br/> <Donation Engel> 
<br/><br/>bibliogr. p. 167 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botanique<br/>Flore<br/>Helianthus annus<br/>Utilisation<br/>Domestication des plantes
<br/><br/><label>Subjects--Index Terms: </label>Etats Unis