عناصر مشابهة

• Biological And Ecological Studies On The American Bollworm Heliothis Spp
  بواسطة: El Bishry, Mohammad Hisham منشور: (1980)
• Toxicological Studies On Cutworm
  بواسطة: Raslan, Samy Abu Alfotooh Abd Alwahed منشور: (1988)
• Toxicological Studies on Bollworms
  بواسطة: Bekheit, Hassan Kasem Mohamed منشور: (1992)
• Toxicological Studies On Cotton Leafworm Spodoptera Littoralis Boisd
  بواسطة: Allam, Abd Alhameed Moustafa Mahmoud منشور: (1983)
• Toxicological Studies on Some Insects Infesting Tomato
  بواسطة: El Nabarawy, Ibrahim Metwally منشور: (1984)