TY  - BOOK
AU  - Assad,Sawsan Massoud Saied
TI  - Epidemiology of some Aphid-transmitted potato virus diseases in relation to disease forecasting
PY  - 2002///
KW  - Potatoes
KW  - Diseases and pests
KW  - Potato leafroll disease
KW  - Aphids as carriers of disease
N1  - Thesis (M.S.)  --Ain Shams University,2002; Includes bibliographical references (leaves 135-164)
UR  - http://nile.enal.sci.eg/thesis/1658.pdf
ER  -