TY - BOOK AU - Ibrahim,Reda Eliwa Sanad TI - Productivity of honeybee colonies in relation to varroa mites PY - 2005/// KW - Varroa jacobsoni KW - Control KW - Honeybee KW - Diseases KW - Parasites N1 - Thesis (Ph.D.) -- Menoufia University, 2005; Includes bibliographical references (leaves 121-133) UR - http://nile.enal.sci.eg/thesis/2379.pdf ER -