| 661 |
Variation in the population density of some piercing sucking pests and associated predators on cowpea plants in Assiut Governorate |
2000 |
| 662 |
Variation in the population density of some piercing sucking pests and associated predators on cowpea plants in Assiut Governorate |
2000 |
| 663 |
White-flowered Gourd [Lagenaria siceraria (Mol.) Standl. Cucurbitaceae]: Aphid infestation and viral infection in Assiut (upper Egypt) |
2000 |
| 664 |
White-flowered Gourd [Lagenaria siceraria (Mol.) Standl. Cucurbitaceae]: Aphid infestation and viral infection in Assiut (upper Egypt) |
2000 |
| 665 |
Effect of certain cultural practices for controlling cereal aphids on wheat plants in Upper Egypt |
1999 |
| 666 |
Effect of certain cultural practices for controlling cereal aphids on wheat plants in Upper Egypt |
1999 |
| 667 |
Effect of certain cultural practices for controlling cereal aphids on wheat plants in Upper Egypt |
1999 |
| 668 |
Effect of some volatile oils and scents on honeybee colonies (Apis mellifera L.) in Assiut region, Upper Egypt |
1999 |
| 669 |
Effect of some volatile oils and scents on honeybee colonies (Apis mellifera L.) in Assiut region, Upper Egypt |
1999 |
| 670 |
Effect of temperature on some biological aspects of the cowpea aphid Aphis craccivora (Homoptera, Aphididae) |
1999 |
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