| 9581 |
Laboratory studies on the development of resistance in cotton leafworm Spodoptera littoralis (Boisd.) |
قسم وقاية النبات |
1973 |
| 9582 |
Laboratory studies on the development of resistance in cotton leafworm Spodoptera littoralis (Boisd.) |
قسم وقاية النبات |
1973 |
| 9583 |
Laboratory studies on the development of resistance in cotton leafworm Spodoptera littoralis (Boisd.) |
قسم وقاية النبات |
1973 |
| 9584 |
Level of available phosphorous in the clay soil of Assiut as effected by different crops. Chemical treatment, green manuring Cultivation and rotation |
قسم الاراضى والمياه |
1973 |
| 9585 |
Relative toxicity of insecticides to six-selected strains of the cotton leafworm Spodoptera littoralis (Boisd.) |
قسم وقاية النبات |
1973 |
| 9586 |
Relative toxicity of insecticides to six-selected strains of the cotton leafworm Spodoptera littoralis (Boisd.) |
قسم وقاية النبات |
1973 |
| 9587 |
Relative toxicity of insecticides to six-selected strains of the cotton leafworm Spodoptera littoralis (Boisd.) |
قسم وقاية النبات |
1973 |
| 9588 |
Soil aggregates stability as influenced by the application of some acids and gypsum to cotton |
قسم الاراضى والمياه |
1973 |
| 9589 |
Stable soil aggregates as affected by some chemical treatments in the field |
قسم الاراضى والمياه |
1973 |
| 9590 |
Temperature as factor affecting the stability of aggregates in the soil |
قسم الاراضى والمياه |
1973 |
هل لديك سؤال ؟
