1-24 of 6,570 Books

Sixteenth census of the United States
By United States. Bureau of the Census

The Boy Who Harnessed the Wind
By William Kamkwamba,Bryan Mealer,Korey Jackson
Energy and U.S. Agriculture
Energy and U.S. Agriculture
By Gordon Sloggett

Fifteenth census of the United States
By United States. Bureau of the Census
Water resources
Water resources
By United States. General Accounting Office
Long-term effects of land application of domestic wastewater
Long-term effects of land application of domestic wastewater
By Ralph Stone
Solar- and wind-powered irrigation systems
Solar- and wind-powered irrigation systems
By Robert Vaughn Enochian

Fourteenth census of the United States
By United States. Bureau of the Census
1969 Census of agriculture
1969 Census of agriculture
By United States. Bureau of the Census
A treatise on watering meadows
A treatise on watering meadows
By George Boswell

South coastal basin investigation
By California. Division of Water Resources.

Nature and empire in Ottoman Egypt
By Alan Mikhail,Alan Mikhail
1978 census of agriculture
1978 census of agriculture
By United States. Bureau of the Census. Agriculture Division
Third five-year plan (1961-62 to 1965-66), Bombay State
Third five-year plan (1961-62 to 1965-66), Bombay State
By Bombay (India : State). Political and Services Department

Water resources and agricultural development in the tropics
By Christopher J. Barrow
Prospects for ground-water irrigation
Prospects for ground-water irrigation
By Gordon Sloggett

Irrigation development in Africa
By Jon R. Moris