Weldemcihael, G. M., & Tesfay, Y. (2012). Honeybee colonies and beekeeping production systems in North Ethiopia: Characterization of honey bee colonies and beekeeping production systems. Saarbrücken, Germany: LAP LAMBERT Academic Publisching.
Citación estilo ChicagoWeldemcihael, Girmay Murutse,, y Yayneshet Tesfay. Honeybee Colonies and Beekeeping Production Systems in North Ethiopia: Characterization of Honey Bee Colonies and Beekeeping Production Systems. Saarbrücken, Germany: LAP LAMBERT Academic Publisching, 2012.
Cita MLAWeldemcihael, Girmay Murutse,, y Yayneshet Tesfay. Honeybee Colonies and Beekeeping Production Systems in North Ethiopia: Characterization of Honey Bee Colonies and Beekeeping Production Systems. Saarbrücken, Germany: LAP LAMBERT Academic Publisching, 2012.