| Auteur(s) | Chambers, V.H. |
| Jaar | 1968 |
| Titel | Pollens collected by species of Andrena (Hymenoptera: Apidae). Proc. R. ent. Soc. London 43(10-12): 155-160. |
| Auteur(s) | Chambers, V.H. |
| Jaar | 1968 |
| Titel | Pollens collected by species of Andrena (Hymenoptera: Apidae). Proc. R. ent. Soc. London 43(10-12): 155-160. |