Range:
Subjects: Nitrogen; Sorghum (Genus); Sudan; Fertilizers; Plants
Subjects: Palestine; Statistics; Land use
Subjects: Iraq; Irrigation; Management; Water resources
Subjects: Evaporation; Medicinal plants
Subjects: Suwayda; Syria; Genetics; Pollen grains
Subjects: Corn; Syria; Genetics; Physiology
Subjects: Iran; Fertilizers
Subjects: Fungicides; Sudan; Censorship; Tomatoes
Subjects: Fertilizers; Jordan; Vegetables
Subjects: Palestine; Statistics; Agriculture