| 1. | BIOLOGICAL STUDIES ON Eretmocerus mundus (HYMENOPTERA: APHELINIDAE), A PARASITOID OF Bemr’sia argenti‘folii (HEMIPTERA: ALYRODIDAE), AND ITS ROLE IN PEST POPULATION REGULATION ON TOMATOES. | |
| Pages 2201-2215 | ||
| N. F. abd el-baqy; M. E. Ragab | ||
| 2. | KARYOTYPING CHARACTERlZATlON OF A CONTINUOUS NEW CELL LINE FROM PUPAE OVARIES OF EGYPTIAN COTTON LEAF WORM Spodoptera littoralis (SL-OMl) ADAPTED 0N 27°C | |
| Pages 2229-2243 | ||
| Omaimau Khamiss; Alexandra El-Helaly’; El-D. Ammara; S. Abol—Ela | ||
| 3. | EFFECT OF 20-HYDROXCY ECDYSONE ON THE SALIVARY GLANDS OF NYMPHAL HYALOMMA (HYALOMMA)DROMEDARH KOCH (ACARI: lXODOIDEA: lXODlDAE) AT DIFFERENT DEVELOPMENTAL STAGES | |
| Pages 2245-2257 | ||
| Zakia A. Darwlsh | ||
