Cover title. Statement of responsibility from p. [1]. "United States Department of Agriculture, Agricultural Research administrating, Bureau of Plant Industry."
Series:
AWI ; 27
OCLC:
(OCoLC)47420914
Locations:
OVUX522 -- University of Iowa Libraries (Iowa City)
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.