Andrada, Ana C. <br/><br/>
Pollen and nectar sources used by honeybee colonies pollinating sunflower (Helianthus annuus) in the Colorado river valley, Argentina 

 - 8 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Compositae<br/>Polinización<br/>Palinología<br/>Nectar<br/>Girasol<br/>Flora Melifera<br/>Helianthus Annuus