الروابط الداخلية

رضا السيد محمد عمر

أستاذ متفرغ

كلية الزراعة وقاية النبات

Department of Entomology - University of Georgia in Athens, GA

International Journal of Entomology and Nematology

Journal of Entomology and Nematology

The American Bee Journal - A publication about bees and beekeeping

URL http://americanbeejournal.com/

Honeybee | National Geographic

Honey bee - Wikipedia

Department of Entomology - College of Agriculture & Natural Resources- Michigan State University

URL www.canr.msu.edu/ent/

Department of Entomology - Purdue Agriculture - Purdue University

UC Davis Department of Entomology and Nematology

URL http://entomology.ucdavis.edu

Entomology and Nematology Department - University of Florida

URL http://entnemdept.ufl.edu/

Citrus Research and Education Center | CREC

URL www.crec.ifas.ufl.edu

University of Florida

URL www.ufl.edu

www.arsco.org/detailed/6c2cc651-e68b-4502-8b2a-b86a8aa2b5d4

URL www.arsco.org

www.arsco.org/detailed/6c2cc651-e68b-4502-8b2a-b86a8aa2b5d4

URL www.arsco.org