TY  - BOOK
AU  - Ewais,Mohamed Arafa
TI  - Studies on the natural enemies of the beet leaf-miner pegomya mixta (Villen) (Diptera : Anthomyiidae)
PY  - 1990///
KW  - Sugar beet
KW  - Diseases and pests
KW  - Control
KW  - Insect pests
KW  - Biological control
KW  - Anthomyiidae
N1  - Thesis (M.S.)-- Suez Canal University, 1990; Includes bibliographical references (leaves 80-89); Microfiche; ASUNET; Ain Shams University; 3 microfiches : negative
ER  -