Range:
Subjects: Jordan; Statistics; Crops
Subjects: Egypt; Irrigation; Mathematical models; Social accounting
Subjects: Animal products; Egypt
Subjects: Periodicals
Subjects: Agronomy; Periodicals
Subjects: Periodicals; Soil science; Research
Subjects: Agronomy; Periodicals; Agriculture
Subjects: Agriculture
Subjects: Cereal products; Durum wheat; Tunisia; Consumption; Water
Subjects: Iraq; Anatomy; Gramineae; Grasses
Subjects: Iraq; Irrigation water; Quality control