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.

• A survey of beekeeping in North Carolina.
  المؤلفون: Carr, Elmer G.
• Beekeeping practice in North Carolina.
  المؤلفون: Carr, Elmer G.
• Bee disease control
  المؤلفون: Carr, Elmer G.