| 971 |
Soil fauna of Zizyphus fruit trees in Assiut area. |
1987 |
| 972 |
Some biological aspect of the potato tuberworm, Phthorimaea operculella Zeller in Upper Egypt (Lepidoptera:Gelechiidae) |
1987 |
| 973 |
Some biological aspect of the potato tuberworm, Phthorimaea operculella Zeller in Upper Egypt (Lepidoptera:Gelechiidae) |
1987 |
| 974 |
Some biological aspects of the potato tuberworm, Phthorimeae operculella Zeller in Upper Egypt (Lepidoptera Gelechiidae) |
1987 |
| 975 |
Some biological aspects of the potato tuberworm, Phthorimeae operculella Zeller in Upper Egypt (Lepidoptera Gelechiidae) |
1987 |
| 976 |
Surface foraging activity of sand termite Psammotermes hybostoma (Desn.) in Upper Egypt |
1987 |
| 977 |
Surface foraging activity of sand termite Psammotermes hybostoma (Desn.) in Upper Egypt |
1987 |
| 978 |
Susceptibility of certain potato varieties to aphids and tuberworm |
1987 |
| 979 |
Susceptibility of certain potato varieties to aphids and tuberworm |
1987 |
| 980 |
Susceptibility of certain potato varieties to aphids and tuberworm |
1987 |