TY - DATA AU - Osman,Mohammed Saleh Abouzied TI - Biological and ecological studies on certain insect pests on alfalfa at Assiut Governorate PY - 2021/// KW - Alfalfa KW - Diseases and pests KW - Assuit (Egypt) N1 - Thesis (M.S.) -- Assiut University, 2021; Includes bibliographical references (Leaves 97-105) UR - http://nile.enal.sci.eg/thesis/6347.pdf ER -