TY - BOOK AU - Zakzouk,Ehsan Ahmed TI - Studies on some mites PY - 1991/// KW - Mites as carriers of disease KW - Citrus KW - Diseases and pests N1 - Thesis (Ph.D.) -- Alexandria University, 1991; Includes bibliographical references (Leaves 104-119 ); Microfiche; Cairo, Egypt; AUSNET; 3 microfiches : negative ER -