TY  - BOOK
AU  - Porterfield,George
TI  - Report supplied by : : declassified-best available data : reconnaissance sediment survey of Kajakai and Arghandab reservoirs, Helmand River Basin, Afghanistan / 
AV  - Pamphlet HC418. H4.
PY  - 1967///]
CY  - [United State of America] : 
PB  - Department of Defense, 
KW  - Helmand River Valley (Afghanistan)
KW  -  Economic conditions
KW  - Irrigation
KW  -  Afghanistan
KW  -  Helmand
KW  - Water resources development
KW  -  Helmand.
KW  - Agricultural resources
KW  -  Helmand Province
N1  - Cover title.
“May 1967”

ER  -