TY - BOOK AU - Rezk,Amany Mohamed Abd El Aal TI - Biological control studies of some aphids on vegetable crops PY - 1998/// KW - Aphididae KW - Biological control KW - Aphidophagous insects N1 - Thesis (M.S.)--Menofiy University,1998; Includes bibliographical references (leaves140-157); Microfiche; Cairo, Egypt; ASUNET; 3 microfiches:negative ER -