| 611 |
Effect of the queenless period in honey bee colonies on ovarian development of Egyptian and hybrid Carniolan honey bee workers. |
2000 |
| 612 |
Effect of the queenless period in honey bee colonies on ovarian development of Egyptian and hybrid Carniolan honey bee workers. |
2000 |
| 613 |
Effect of the queenless period in honeybee colonies on ovarian development of Egyptian and hybrid Carniolan honeybee workers |
2000 |
| 614 |
Effect of the queenless period in honeybee colonies on ovarian development of Egyptian and hybrid Carniolan honeybee workers |
2000 |
| 615 |
Effect of the queenless period in honeybee colonies on ovarian development of Egyptian and hybrid Carniolan honeybee workers |
2000 |
| 616 |
Effect of the temperature on the development rate and life table parameters of the cotton aphid, Aphis gossypii Glover |
2000 |
| 617 |
Evaluation of some mechanical control measures to reduce rodent population in upper Egypt |
2000 |
| 618 |
Identification key for some Acarididia mites (Hypopi) (Acari: Astigmata) with descriptions of two new species |
2000 |
| 619 |
Incidence of hymenopterous parasitoids attacking cereal aphids in wheat field in Upper Egypt |
2000 |
| 620 |
Incidence of hymenopterous parasitoids attacking cereal aphids in wheat field in Upper Egypt |
2000 |
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