| 9511 |
Laboratory studies on the development of resistance in cotton leafworm Spodoptera littoralis (Boisd.) |
قسم وقاية النبات |
1973 |
| 9512 |
Laboratory studies on the development of resistance in cotton leafworm Spodoptera littoralis (Boisd.) |
قسم وقاية النبات |
1973 |
| 9513 |
Laboratory studies on the development of resistance in cotton leafworm Spodoptera littoralis (Boisd.) |
قسم وقاية النبات |
1973 |
| 9514 |
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 |
| 9515 |
Relative toxicity of insecticides to six-selected strains of the cotton leafworm Spodoptera littoralis (Boisd.) |
قسم وقاية النبات |
1973 |
| 9516 |
Relative toxicity of insecticides to six-selected strains of the cotton leafworm Spodoptera littoralis (Boisd.) |
قسم وقاية النبات |
1973 |
| 9517 |
Relative toxicity of insecticides to six-selected strains of the cotton leafworm Spodoptera littoralis (Boisd.) |
قسم وقاية النبات |
1973 |
| 9518 |
Soil aggregates stability as influenced by the application of some acids and gypsum to cotton |
قسم الاراضى والمياه |
1973 |
| 9519 |
Stable soil aggregates as affected by some chemical treatments in the field |
قسم الاراضى والمياه |
1973 |
| 9520 |
Temperature as factor affecting the stability of aggregates in the soil |
قسم الاراضى والمياه |
1973 |
هل لديك سؤال ؟
