The present status of the white-pine blights.
By Perley Spaulding.

APA Citation

Spaulding, P., United States. Government Printing Office., United States. Bureau of Plant Industry., United States. Dept. of Agriculture. (1909). The present status of the white-pine blights. Washington: Govt. Print. Off..

MLA Citation

Spaulding, Perley, United States. Government Printing Office, United States. Bureau of Plant Industry, and United States. Dept. of Agriculture. The Present Status of the White-pine Blights. Washington: Govt. Print. Off., 1909.

Warning: These citations may not always be complete (especially for serials).