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.

• Variation in animals and plants
  المؤلفون: Vernon, Horace Middleton
• A text-book of plant physiology by George James Peirce ...
  المؤلفون: Peirce, George James
• A text-book of invertebrate morphology.
  المؤلفون: McMurrich, J. Playfair