Benchmark soils of the Yemen Arab Republic: World benchmark soils report no. 1, October 1985 
Subtitle: soil management support services
Publisher: Available from Program Leader, Soil Management Support Service, Soil Conservation Service
Published: 1985
Language: eng
Format: Unknown Binding
Number of pages: 86
ISBN-13: 9780932865021
Subjects: Classification; Soil surveys; Soils; Yemen