Editorial board Sustaining Members of ASPP Research Papers Mites on plum trees in Lebanon. I. A general survey and a diagnostic key. A. Bayan (Lebanon) Pages 1-6 A preliminary study on the role of the fungus Dilophosporaalopecuri and the nematode Anguina tritici in the development of the twist of cereals disease in Iraq. A.S. Al-Bedawy, A. Jawad, R. Shally, A.K.