TY - BOOK AU - Sally Farouk Mohamed Allam, AU - A.M. Afifi AU - A.A. El-Shemy AU - A.A. El-Shereef TI - Ecologial biological and control studies on varroa jacobsoni, a parasitic mite of honey bees in Egypt PY - 1994/// KW - honey bees in Egypt KW - varroa jacobsoni N1 - Thesis (M.Sc.)-Cairo University, 1994; Bibliography: pages 136-142 ER -