الفترة:
Subjects: Gulf of Aden; Red Sea Coast; Yemen; Fishes
Subjects: Atmospheric chemistry; Jiddah; Air; Pollution; Saudi Arabia
Subjects: Jiddah; Saudi Arabia; Marine environment; Pollution; Sea water
Subjects: Jiddah; Saudi Arabia; Sea water; Marine environment; Pollution
Subjects: Microbiology; Red Sea Coast; Saudi Arabia; Sea water; Pollution
Subjects: Mecca; Saudi Arabia; Water
Subjects: Geomagnetism; Mecca; Saudi Arabia
Subjects: Saudi Arabia; Geology
Subjects: Saudi Arabia; Seismic prospecting
Subjects: Rocks
Subjects: Eastern Desert; Egypt
Subjects: Iraq; Mechanical properties; Sandy soils; Zubayr (Iraq)
Subjects: Iraq; Zubayr (Iraq); Environmental aspects
Subjects: Shatt al-Arab; Water pollution; Hydrocarbons
Subjects: Iraq; Quality control; Water
Subjects: Basra; Iraq; Dust
Subjects: Iraq; Swamps
Subjects: Shatt al-Arab; Molecular biology; Physiology
Subjects: Data processing; Desertification; Remote sensing
Subjects: Iraq; Sulaymaniyah
Subjects: Iraq; Petroleum; Sanitation; Waste water; Water
Subjects: Agriculture; Jordan; Statistics; Surveys
Subjects: Data quality
Subjects: Agriculture; Jordan; Statistics; Surveys; Employees
Subjects: Crops; Jordan; Jordan Valley; Statistics; Land use
Subjects: Crops; Jordan; Northern Jordan Valley; Statistics; Land use
Subjects: Jordan; Statistics; Crops; Land use
Subjects: Crops; Deir Alla; Jordan; Statistics; Land use
Subjects: Crops; Jordan; Statistics; Irrigation; Land use
Subjects: Aqabah; Crops; Jordan; Statistics; Land use
Subjects: Crops; Jordan; Maan; Statistics; Land use
Subjects: Crops; Jordan; Statistics; Tafilah; Land use
Subjects: Crops; Jordan; Karak; Statistics; Land use
Subjects: Ajlun; Crops; Jordan; Statistics; Land use
Subjects: Crops; Jarash; Jordan; Statistics; Land use
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