TY  - GEN
AU  - Elmlegy Mohd,A.S.
TI  - Fertilizers requirement based on soil test for sorghum wheat cropping system
KW  - NPK fertilizers
KW  - Soil
KW  - Tests
KW  - Fertilization
KW  - Sorghum
KW  - Wheat
KW  - Cropping systems
KW  - Field experimentation
KW  - Sampling
KW  - Data collection
KW  - Nutrients
ER  -