TY - BOOK AU - Marzouk,Ibrahim Aly Aly TI - Susceptibility of different varieties of faba bean (Vicia faba l.) to aphids and their control PY - 1990/// KW - Aphididae as carriers of disease KW - Aphididae KW - Biological control KW - Fava bean KW - Diseases and pests N1 - Thesis (Ph.D.) -- Al-Azhar Univesity, 1990; Includes bibliographical references (leaves 166-182); Microfiche; Cairo, Egypt; ASUNET; 4 negative : microfiche ER -