Contribution to the biology of Andrena labialis KIR.BY (Hym., Apoidea) in Olsztyn Province
Sowa, S., & Mostowska, I. (1978). Contribution to the biology of Andrena labialis KIR.BY (Hym., Apoidea) in Olsztyn Province. Bulletin Entomologique de Pologne, 48, 439-444.