عناصر مشابهة

• Toxicological Studies On Some Insecticides
  بواسطة: Amer, Kotab Youssef Abd Alhamid منشور: (1987)
• Toxicological Studies On Cutworm
  بواسطة: Raslan, Samy Abu Alfotooh Abd Alwahed منشور: (1988)
• Toxicological Studies On Cotton Leafworm Spodoptera Littoralis Boisd
  بواسطة: Allam, Abd Alhameed Moustafa Mahmoud منشور: (1983)
• Toxicological Studies On Certain Acaricides
  بواسطة: Moussa, Houssain Yousry Mohamed منشور: (1987)
• Toxicological Studies On The American Bollworm, Heliothis Zea(Boddie)
  بواسطة: Khidr, Abd Alaziz Abu Alela Abd Alaziz منشور: (1982)