الفترة:
Subjects: Saudi Arabia; Wild plants
Subjects: Iraq
Subjects: Medicinal plants; Riyadh; Saudi Arabia
Subjects: Sandy soils; Soybean
Subjects: Sandy soils; Bacteria; Medicinal plants
Subjects: Elastomers
Subjects: Biology; Chromosomes; Embryology; Genetics; Plants
Subjects: Biology; Egypt; Environment; Ecology; Medicinal plants
Subjects: Botanical chemistry; Oman; Fruits
Subjects: Chemicals; Glue; United Arab Emirates; Physiology; Plants
Subjects: Dry farming; Egypt; Barley
Subjects: Acacia senegal; Organ transplantation; Surgery; Tissue culture
Subjects: Plants; Genetics
Subjects: Genetics
Subjects: Forests; Mamora; Morocco
Subjects: Tunisia
Subjects: Red Sea Coast; Saudi Arabia
Subjects: Eriteria; Marine algae; Red Sea Coast; Biotechnology
Subjects: Flowers
Subjects: Asir; Bisha; Grassland plants; Saudi Arabia
Subjects: Calcareous soils; Legumes
Subjects: Humidity; Thermodynamics; Wheat
Subjects: Banu Jusham (Tribe); Saudi Arabia; fungi; Censorship; Vegetables
Subjects: Genetics; Irrigation; Wheat
Subjects: Agromyzidae; Iraq; Insects
Subjects: Clover; Iraq; Barley; Crops; Wheat
Subjects: Egypt; Sinai peninsula; Xerophytes
Subjects: Tomatoes
Subjects: Seeds; Sesame; Sesame oil; Irrigation
Subjects: Kharj (City); Saudi Arabia; Ecology