Soil survey of the Redding area, California / by Macy H. Lapham and L.C. Holmes.
Lapham, Macy H. (Macy Harvey),
Holmes, L. C.
United States. Bureau of Soils.
"Advance sheets--Field operations of the Bureau of Soils, 1907."
At head of title: U.S. Department of Agriculture, Bureau of Soils.
S599.C2 L365 1908