TY  - BOOK
AU  - Youssef,Abbas Seif El-Nasr
TI  - Ecological and biological studies on olive psyllid, Euphyllura straminea loginova and its control on olive trees in Egypt
PY  - 2011///
KW  - Olive
KW  - Diseases and pests
KW  - Control
KW  - Olive trees
KW  - Euphyllura
KW  - Olea europaea
N1  - Thesis (Ph.D.)-- Ain Shams University, 2011; Includes bibliographical references (leaves177-188)
UR  - http://nile.enal.sci.eg/thesis/3034.pdf
ER  -