Range:
Subjects: Crops; Jordan; Mafraq; Statistics; Land use
Subjects: Crops; Irbid; Jordan; Statistics; Land use
Subjects: Crops; Jordan; Maʼdaba; Statistics; Land use
Subjects: Crops; Jordan; Statistics; Zarqa; Land use
Subjects: Balqa; Crops; Jordan; Statistics; Land use
Subjects: Amman; Crops; Jordan; Statistics; Land use
Subjects: Crops; Jordan; Statistics; Land use
Subjects: Jordan; Statistics; Crops; Land use; Vegetables
Subjects: Jordan; Statistics; Crops; Irrigation; Land use
Subjects: Jordan; Statistics; Agriculture
Subjects: Crops; Jordan; Statistics; Land use; Vegetables
Subjects: Jordan; Statistics; Crops; Land use
Subjects: Palestine; Statistics; Agriculture
Subjects: Palestine; Statistics; Land use
Subjects: Lungs; Pathology; Agriculture; Diseases; Workers
Subjects: Genetics; Wheat
Subjects: Corn; Genetics
Subjects: Chemicals; Development; Plants
Subjects: Economic aspects; Fishes
Subjects: Corn; Poultry
Subjects: Chemicals; Guava; Plants
Subjects: Chickens
Subjects: Birds; Poultry
Subjects: Ducks
Subjects: Birds
Subjects: Khartoum; Sudan
Subjects: Agriculture; Arid zones; Sudan
Subjects: Fatty acids; Sorghum (Genus); Oxidation
Subjects: Sudan; Management
Subjects: Kassala; Sudan; Irrigation; Wheat
Subjects: Penicillin
Subjects: Saudi Arabia
Subjects: Agricultural machinery; Costs