Insecticidal Effects of Some Biological Agents on the Gypsonoma dealbana (Lepidoptera) and Hyphantria cunea (Lepidoptera)

Smail Demir, Omer Erturk, Remziye Nalcaclo lu and Zihni Dem rba

Pakistan Journal of Biological Sciences 3 ( 4 ): 552 - 554 , 2000