Hartwig, Aleksandra. <br/><br/>
Histochemical investigations of the midgut of worker honeybees fed with substitute of flower pollen 

<br/><br/> Sobretiro de: Pszczelnicze Zeszyty Naukowe 11: 69-76, 1967. 
<br/><br/><label>LCCN: </label>68111 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abejas--Alimentacion.