Citation: Hs. Salama et al., EFFECT OF BACILLUS-THURINGIENSIS ENDOTOXIN ON APANTELES-LITAE NIXON AND BRACON-INSTABILIS MARSH (HYM, BRACONIDAE), 2 PARASITOIDS OF THE POTATO-TUBER MOTH PHTHORIMIA-OPERCULELLA ZELLER (LEP, GELISHIIDAE), Journal of applied entomology, 120(9), 1996, pp. 565-568