Research
- Biological studies on the Citrus flower moth Prays citri Miller in Egypt
S.S. Ibrahim and W. Shehateh
Pages 4-9 - Survey of Ientil diseases in Central and North Syria (1979 – 1980)
M. Bellar
Pages 10-15 - Screening of introduced grain sorghum varieties to infestation by the shootfly Atherigona yorki Deeming and stem borers Sesamia critica Led. and Chilo partellusSwinhoe. at different sowing dates in PDR Yemen
S.A. Ba-Angood, and M.A. Hubaishan
Pages 16-22 - Survey of virus-like diseases affecting citrus in Lebanon
K. Makkouk, G. Ghanem, and H. Khatig
Pages 23-27 - Biological studies on Cenopalpus Pulsher Conn and Franz (Tenvinalpidae-Acari), as a pest on apples in Lebanon
A. Bayan
Pages 28-31 - Responses of citrus and olive seedlings to herbicides
M. Daw, A.R. Saghir, and R. Talhouk
Pages 32-39 - A Study on the effect of plant density on the spread of tomato fruit worm (Heliothis armigera) and on tomato yield in the peoples Democratic Republic of Yemen
S.A. Ba-Angood
Pages 40-43 - Effects of herbicides on bacterial nodules of soya bean
A.A. Komeil, I.Y. Trabulsi, and M.E. Abdel-Samea
Pages 44-49 - A note on variation in Puccinia xanthii Schw. which canses the rust Cocklebur in Northern Iraq
F.M. Shrif, and S.A. Khan
Pages 50-51