Range:
Subjects: Agricultural machinery; Mathematical models
Subjects: Sudan; Irrigation; Irrigation water; Management
Subjects: Morocco; State; Agriculture; Economic aspects
Subjects: Palestine; Statistics; Agriculture
Subjects: Palestine; Statistics; Land use
Subjects: Valleys; Yemen; Plants
Subjects: Yemen; Agricultural machinery
Subjects: Corn; Sudan; Agricultural machinery; Mathematical models
Subjects: Cooperative farming; Rahad River; Sudan
Subjects: Iraq; Environmental aspects
Subjects: Algeria; Constantine; State; Agriculture; Profits
Subjects: Chickens; Physiology
Subjects: Money; Woody plants; Silver
Subjects: Ain al-Beida; Algeria; Irrigation
Subjects: Soybean; Fertilizers; Irrigation
Subjects: Ornamental plants
Subjects: Body weight; Birds; Physiology
Subjects: Body weight; Ducks; Physiology
Subjects: Lambs; Matricaria
Subjects: Physiology
Subjects: Sudan; al-Jazeera (State)
Subjects: Egypt; Management; Water resources; Irrigation water; Quality control
Subjects: Egypt; Fayyum; Spinach; Fertilizers
Subjects: Egypt; Fertilizers
Subjects: Broilers (Chickens); Quality control
Subjects: Production
Subjects: Broilers (Chickens); Economic aspects; Physiology
Subjects: Egypt; Fayyum
Subjects: Salts; Sunflowers; Fertilizers
Subjects: Commerce; Food; Industries; Food waste
Subjects: Censorship
Subjects: Broilers (Chickens); Production
Subjects: Morocco; State; Agriculture; Economic aspects; Rural development
Subjects: Stalks (Botany); Trees
Subjects: Bananas