عناصر مشابهة

• occurrence of barley yellow dwarf virus (BYDV) on wheat in Jordan
  بواسطة: Al Zou`bi, Moh`d N. F. منشور: (1989)
• Survey and Incidence of Plant Viruses Affecting Different Lentil Varieties in Jordan
  بواسطة: Al Mabrouk, Osama I. منشور: (1996)
• Biology of the spherical mealybug nipaecoccus viridis newstead homoptera reared on lemon seedings and potato sprouts
  بواسطة: Bader, Ahmad Moh`d Katbeh منشور: (1986)
• Studies On Some Diseases Attacking Some Roots Of Some Oil Crops
  بواسطة: Ismail, Adel Al Sadek منشور: (1989)
• Influence of mode, time and frequency of irrigation on diseases of tomatoes and eggplants in the Jordan Valley
  بواسطة: Younis, Mohammad Mustafa منشور: (1980)