Range:
Subjects: Egypt; Fayyum; Wheat
Subjects: Egypt; Temperatures; Wheat
Subjects: Durum wheat; Genetics
Subjects: Corn
Subjects: Wheat
Subjects: Medicinal plants
Subjects: Woody plants
Subjects: Censorship; Manures
Subjects: Clover; Saudi Arabia; Irrigation
Subjects: Algae
Subjects: Saudi Arabia; Plant morphology; Plants
Subjects: Malathion; Pest control
Subjects: Physiology; Temperatures
Subjects: Agricultural chemicals; Poisons; Tunisia; Barley; Censorship
Subjects: Algeria; Batna (State); Natural resources
Subjects: Antioxidants
Subjects: Fungicides; Anatomy
Subjects: Egypt; Agricultural pests; Genetics
Subjects: Fertilizers
Subjects: Calcareous soils; Fertilizers
Subjects: Genetics; Wheat
Subjects: Egypt; Physiology
Subjects: Dry farming; Egypt
Subjects: Food
Subjects: Saudi Arabia; Management; Plants; Water
Subjects: Fertilizers; Irrigation
Subjects: Cumin; Production
Subjects: Dried fruits; Food; Sana'a; Yemen
Subjects: Genetics
Subjects: Algeria; Farmers
Subjects: Ornamental plants
Subjects: Seeds; Ornamental plants
Subjects: Saudi Arabia; Fertilizers; Irrigation
Subjects: Seeds
Subjects: Saudi Arabia
Subjects: Onions; Physiology
Subjects: Egypt; Jizah (Egypt); Evolution
Subjects: Carob; Seeds
Subjects: Herbicides; Environmental aspects; Physiology
Subjects: Environmental aspects
Subjects: Cairo; Egypt; Physiology
Subjects: Botanical chemistry
Subjects: Egypt; Genetics
Subjects: Egypt; Plants
Subjects: Olive oil; Olives
Subjects: Ethiopia; Seeds; Barley