| 1. | ECOLOGICAL STUDIES ON SOME MEALYBUG SPECIES INFESTING GRAPEVINE TREES AND THEIR ASSOCIATED PREDATORY INSECTS AT MANSOURA DISTRICT. | |
| Pages 821-836 | ||
| Nadia E. Mohamed | ||
| 2. | BIOCHEMICAL EFFECTS OF SOME INSECT GROWTH REGULATORS ON FIELD STRAINS OF THE COTTON LEAFWORM, Spodoptera littoralis | |
| Pages 837-844 | ||
| Seham M. Ismail | ||
| 3. | EFFECT 0F CONSTANT TEMPERATURE DEGREES ON CERTAIN BIOLOGICAL CHARACTERSTICS OF THE COCCINELLID PREDATOR Rodolia cardinalis (MULSANT) (COLEOPTERA: COCCINELLIDAE) | |
| Pages 845-855 | ||
| Nadia E. Mohamed | ||
| 4. | COMPARISON STUDIES BETWEEN THE HYBRID RACES OF CARNIOLEAN AND ITALIAN HONEYBEE TO RESISTANCE OF THE FOULBROODS | |
| Pages 857-867 | ||
| R. E. Omer; M. E. Hashish; A. M. Khattaby; M. M. Khattab; I. A. Gaaboub | ||
| 5. | تقييم قابلية بعض أصناف الخيارCucumis sativus L. والبطيخ الأحمر lanatus Nakai Citrullus للاصابة بنيماتودا تعقد الجذور Meloidogyne incognita | |
| Pages 869-874 | ||
| عبد العزيز صيادي; مريم العبد القادر; خالد العسس | ||
