Comparison of the length of developmental period, adult longevity and fecundity of parasitoid wasps, Encarsia lutea and Eretmocerus mundus (Hym.: Aphelinidae), on Bemisia tabaci - Talebi, A.; Kamali, K.; Esmaili, M.; Khalghani, J. (Applied Entomology and Phytopathology, 2000)