كتب ذات صلة

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.

• Soft candy for bees.
  المؤلفون: Gates, Burton Noble.
• Brood diseases of bees their treatment and the law for their suppression in Massachusetts.
  المؤلفون: Gates, Burton Noble.