Treatment of cotton seed to control the angular leaf spot or black arm disease. |
1919 |
The Penningtons, pioneers of early Arizona; a historical sketch |
1919 |
Archaeological Explorations in Northeastern Arizona |
1919 |
Yuma Mesa |
1919 |
Yuma mesa land opening : special descriptive number and review of Yuma County's wonderful resources |
1919 |
Breeders' Directory. Maricopa County Poultry Association. 1918-1919. |
1919 |