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 correlation between some physical characters of the bee and its honey-storing abilities.
  المؤلفون: Merrill, J. H.
• Preliminary notes on the value of winter protection for bees.
  المؤلفون: Merrill, J. H.