Scope and content
Vol. 2-vol. 6, 1965 + General Report, 1965
HEI 2090 and 2091 are the six volume survey of the Herat River (Hari Rud), both the upper and lower (Ghurian) regions. The study was to further the development of the Herat region. Contains extensive data, color relief maps, and discussions on soil use, water use, irrigation, etc. Copies are rare.