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.

• The silo and silage
  المؤلفون: Cook, Albert John
• Manual of the apiary
  المؤلفون: Cook, Albert John
• Injurious insects of Michigan.
  المؤلفون: Cook, Albert John