| 1501 |
Histopathological effect of insecticides on the honey bee Apis mellifera L. |
1973 |
| 1502 |
Histopathological effect of insecticides on the honey bee Apis mellifera L. |
1973 |
| 1503 |
Histopathological effect of insecticides on the honey bee Apis mellifera L. |
1973 |
| 1504 |
Laboratory studies on the development of resistance in cotton leafworm Spodoptera littoralis (Boisd.) |
1973 |
| 1505 |
Laboratory studies on the development of resistance in cotton leafworm Spodoptera littoralis (Boisd.) |
1973 |
| 1506 |
Laboratory studies on the development of resistance in cotton leafworm Spodoptera littoralis (Boisd.) |
1973 |
| 1507 |
Relative toxicity of insecticides to six-selected strains of the cotton leafworm Spodoptera littoralis (Boisd.) |
1973 |
| 1508 |
Relative toxicity of insecticides to six-selected strains of the cotton leafworm Spodoptera littoralis (Boisd.) |
1973 |
| 1509 |
Relative toxicity of insecticides to six-selected strains of the cotton leafworm Spodoptera littoralis (Boisd.) |
1973 |
| 1510 |
Toxicity of insecticides on honey bees in laboratory and field (Hymenoptea: Apidae) |
1973 |
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