Livres associés

Observations on the bionomics of the bee Andrena (Tylandrena) erythrogaster Ashmead (Hymenoptera: Andrenidae) with notes on A. (Micrandrena) personata Robertson and A. (Holandrena c. cressonii Robertson

The lighter branches of agriculture

The life of the bee. Translated by Alfred Sutro.

La vie des abeilles.

• Beekeeping in the Midwest
  Auteur(s): Jaycox, Elbert R.

• Studies on North American Polystomidae, Aspidogastridae, and Paramphistomidae
  Auteur(s): Stunkard, Horace Wesley.
• Studies on Myxosporidia a synopsis of genera and species of Myxosporidia; with 25 plates and 2 textfigures
  Auteur(s): Kudo, Richard Roksabro
• Studies on gregarines including descriptions of twenty-one new species and a synopsis of the eugregarine records from the Myriapoda, Coleoptera and Orthoptera of the world
  Auteur(s): Kamm, Mrs. Minnie Elizabeth (Watson)