عناصر مشابهة

• Side Effects Of Pesticides
  بواسطة: Hussein, Nagwa Mahmiud Mohamed منشور: (1983)
• Utilization of some specific materials to stimulate resistance in some host plant against the root-knot nematodes
  بواسطة: سعيد، محمد راوح محمد منشور: (2005)
• Control of Some Soy Bean Pests
  بواسطة: El Bahrawy, Awad Abd Allah Farahat Ahmed منشور: (1981)
• Physiological Studies of Some Herbicides on Broad Bean Plants
  بواسطة: Sakr, Abbas Al Sayed Ahmed منشور: (1984)
• Physiological Studies on Resistance and Susceptibility to Wilt Disease in Some Tomato Cultivars
  بواسطة: Shalaby, Shalaby Ibrahem Mohamed Ilewa منشور: (1988)