Lantbrukets nationalekonomi /
Karl Willgren.
APA Citation
Willgren, K. Salomon. (1918). Lantbrukets nationalekonomi. Helsingfors: H. Schildt.
MLA Citation
Willgren, Karl Salomon, 1865-1947. Lantbrukets Nationalekonomi. Helsingfors: H. Schildt, 1918.
Warning: These citations may not always be complete (especially for serials).