|
Farm organization in the irrigated valleys of southern |
1918 |
|
The All-American Canal: preliminary report of the All-American Canal Board |
1918 |
|
Yuma & Yuma Valley. Queen City of the Colorado |
1918 |
|
Maricopa County, Salt River Valley |
1918 |
|
Arizona: Casa Grande Valley, on the main line of the Southern Pacific. |
1918 |
|
Law creating Office of State Dairy Commissioner : and rules and regulations |
1918 |
|
Treatment of cotton seed to control the angular leaf spot or black arm disease. |
1919 |
|
Breeders' Directory. Maricopa County Poultry Association. 1918-1919. |
1919 |
|
Yuma Mesa |
1919 |
|
The Penningtons, pioneers of early Arizona; a historical sketch |
1919 |
|
Yuma mesa land opening : special descriptive number and review of Yuma County's wonderful resources |
1919 |
|
Archaeological Explorations in Northeastern Arizona |
1919 |
|
Drainage Report |
1919-1920 |
|
The Story of the Santa Fe |
1920 |
|
Tales from the X-Bar horse camp |
1920 |
|
Irrigation by flooding and the efficiency of irrigation. |
1920 |
|
The Aravaipa Canyon |
1920 |
|
The Apache trail of Arizona |
1920 |
|
Paradise-Verde Irrigation District: a description and history of the project, together with the State Examiner's Report from Mar. 11,... |
1920 |
|
The Origin of Primitive American Agriculture and its Relation to the Early Agriculture of Arizona |
1920 |
|
State Forestry Association of Arizona. |
1920 |
|
Phoenix, Salt River Valley and Arizona Today |
1920 |
|
Farish Arizona History Combined Index |
1920 |
|
A geological reconnaissance of the Tucson and Amole mountains |
1920 |
|
Southwest sketches |
1920 |
