TY - BOOK AU - Tarik Eisa Abd EL Wahab, AU - M.S.Salem AU - M.E.Nour AU - Nadia Z.Dimetry TI - Relation Between Varroa Mites Infestation And Biological Activities Of Honey Bee Races And Hybrids In Egypt / PY - 1996/// KW - Entomology (Apiculture) N1 - Thesis (M.Sc.) -Cairo University, 1996.; Bibliography: pages 133-149. ER -