Extension course in soils
Title:
Extension course in soils
Author:
Whitson, A. R. (Andrew Robeson), 1870-1945.
Personal Author:
Publication Information:
Washington, D.C. : U.S. Dept. of Agriculture, 1916.
Physical Description:
92 pages ; 24 cm.
General Note:
Caption title.
"April 13, 1916."
Language:
English
Added Author:
Format :
Book