SURVEY Field Survey of the Alternaria Tomato Diseases, and Research of Resistant Genitic Resources in Syria. O. Atik, A. El-Ahmed, M. Abou-Shaar and M. Yabrak (Syria). Pages 129-137 BIOLOGY, ECOLOGY The Effect of Temperature on Some Biological Aspects of the Southern Cowpea Weevil Callosobruchus maculatus (F.) K.S. Mahmood and T.M. Salih (Libya) Pages 138-141 Seasonal Presence of Wax Scale Ceroplastes

