| 671 |
Effect of some volatile oils and scents on honeybee colonies (Apis mellifera L.) in Assiut region, Upper Egypt |
1999 |
| 672 |
Effect of some volatile oils and scents on honeybee colonies (Apis mellifera L.) in Assiut region, Upper Egypt |
1999 |
| 673 |
Effect of temperature on some biological aspects of the cowpea aphid Aphis craccivora (Homoptera, Aphididae) |
1999 |
| 674 |
Incidence of certain insect pests infesting different agricultural conditions |
1999 |
| 675 |
Incidence of certain insect pests infesting different agricultural conditions |
1999 |
| 676 |
Incidence of certain insect pests infesting faba bean lines under different agricultural conditions. |
1999 |
| 677 |
Incidence of certain insect pests infesting faba bean lines under different agricultural conditions. |
1999 |
| 678 |
Incidence of certain insect pests infesting faba bean lines, under different agriculture conditions |
1999 |
| 679 |
Incidence of certain insect pests infesting faba bean lines, under different agriculture conditions |
1999 |
| 680 |
Management of aphid infestation and viral infection in summer squash in Upper Egypt. |
1999 |
هل لديك سؤال ؟
