| 1511 |
Laboratory studies on the development of resistance in cotton leafworm Spodoptera littoralis (Boisd.) |
1973 |
| 1512 |
Laboratory studies on the development of resistance in cotton leafworm Spodoptera littoralis (Boisd.) |
1973 |
| 1513 |
Relative toxicity of insecticides to six-selected strains of the cotton leafworm Spodoptera littoralis (Boisd.) |
1973 |
| 1514 |
Relative toxicity of insecticides to six-selected strains of the cotton leafworm Spodoptera littoralis (Boisd.) |
1973 |
| 1515 |
Relative toxicity of insecticides to six-selected strains of the cotton leafworm Spodoptera littoralis (Boisd.) |
1973 |
| 1516 |
Toxicity of insecticides on honey bees in laboratory and field (Hymenoptea: Apidae) |
1973 |
| 1517 |
Toxicity of insecticides on honey bees in laboratory and field (Hymenoptea: Apidae) |
1973 |
| 1518 |
Toxicity of insecticides on honey bees in laboratory and field (Hymenoptea: Apidae) |
1973 |
| 1519 |
Laboratory and field evaluation of insecticides for the control of the cotton leadworm, Spodoptera littoralis (Boisd.) |
1972 |
| 1520 |
Laboratory and field evaluation of insecticides for the control of the cotton leadworm, Spodoptera littoralis (Boisd.) |
1972 |
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