Extending the area of irrigated wheat in California for 1918
Adams, Frank
Extending the area of irrigated wheat in California for 1918 - Berkeley 1917 - 1-4 p. - Wheat, Irrigated California Agricultural Experiment Station. Circular No. 182 .
Extending the area of irrigated wheat in California for 1918 - Berkeley 1917 - 1-4 p. - Wheat, Irrigated California Agricultural Experiment Station. Circular No. 182 .