| 721 |
Level of some heavy metals in honey samples collected from Upper Egypt |
1994 |
| 722 |
New device to extract venom by electrical impulses from honeybee colonies |
1994 |
| 723 |
Quantity and quality of propolis collected from different places of honeybee hives |
1994 |
| 724 |
Selective toxicity of some insecticides as related to acetylcholinesterase inhibition and metabolic parameters in five species of aphids |
1994 |
| 725 |
Selective toxicity of some insecticides as related to acetylcholinesterase inhibition and metabolic parameters in five species of aphids |
1994 |
| 726 |
Selective toxicity of some insecticides as related to acetylchoolineterase inhibition and metabolic parameters in five species of aphids |
1994 |
| 727 |
Some factors affecting bee venom extraction from honeybee colonies |
1994 |
| 728 |
Two new deutonymphs of the genus Histiostoma Kramer, 1876 (Acari : Histiostomatidae) existing in stored onions |
1994 |
| 729 |
Two new hypopi of Histiostoma Kramer, 1876 (Acari : Astigmata) recovered from pomegranate and date fruits |
1994 |
| 730 |
Description of two new anoetid mites (Acari : Anoetidae) collected from different habitats |
1993 |