Range:
Subjects: Corn; Irrigation
Subjects: Agricultural pests; Insecticides; Palestine; Vegetables
Subjects: Corn; Egypt; Fertilizers; Genetics
Subjects: Dihok; Iraq; Irbil; Genetics; Wheat
Subjects: Magnetic fields; Chlorophyll; Irrigation
Subjects: Sudan
Subjects: Chemistry; Timber
Subjects: Agricultural chemistry; Soil chemistry; Sugarcane
Subjects: Mango; Fertilizers; Physiology
Subjects: Kordofan; Sudan
Subjects: Jordan; Statistics; Agricultural production; Animal products
Subjects: Jordan; Statistics; Animal resources
Subjects: Jordan; Statistics; Agriculture; Price indexes
Subjects: Chrysanthemum; Fertilizers; Growth; Potassium silicate