| 1491 |
تأثير مبيدات الحشائش على محصول القطن |
1974 |
| 1492 |
تأثير مبيدات الحشائش على محصول القطن |
1974 |
| 1493 |
تأثير نوع التربة ومستوى الرطوبة على درجة ثبات مبيديّ الحشائش "دايرون" و"دايكامبا" |
1974 |
| 1494 |
Histopathological effect of insecticides on the honey bee Apis mellifera L. |
1973 |
| 1495 |
Histopathological effect of insecticides on the honey bee Apis mellifera L. |
1973 |
| 1496 |
Histopathological effect of insecticides on the honey bee Apis mellifera L. |
1973 |
| 1497 |
Laboratory studies on the development of resistance in cotton leafworm Spodoptera littoralis (Boisd.) |
1973 |
| 1498 |
Laboratory studies on the development of resistance in cotton leafworm Spodoptera littoralis (Boisd.) |
1973 |
| 1499 |
Laboratory studies on the development of resistance in cotton leafworm Spodoptera littoralis (Boisd.) |
1973 |
| 1500 |
Relative toxicity of insecticides to six-selected strains of the cotton leafworm Spodoptera littoralis (Boisd.) |
1973 |
هل لديك سؤال ؟
