Publications of the Bureau of Biological Survey
Series: Circular -- no. 8; Circular (United States. Department of Agriculture. Division of Publications) -- no. 8.
Publisher: U.S. Dept. of Agriculture, Bureau of Biological Survey
Published: 1911
Place of publication: Washington, D.C
Language: eng
Subjects: Politics and government; Agricultural administration
Notes: "Division of Publications, Circular 8."

"Edition of March 23, 1911."

"March 10, 1911."