Miscellaneous papers ...
Series: Bulletin / U.S. Department of Agriculture. Bureau of Plant Industry -- no. 72; Bulletin (United States. Bureau of Plant Industry) -- no. 72.
Publisher: Govt. Print. Off.
Published: 1905
Place of publication: Washington
Language: eng
Number of pages: 30
Subjects: Agriculture
Table of contents: title: I. Cultivation of wheat in permanent alfalfa fields. By David Fairchild.; title: II. The salt water limits of wild rice. By C. S. Scofield.; title: III. Extermination of Johnson grass. By W. J. Spillman.; title: IV. Inoculation of soil with nitrogen-fixing bacteria. By A. F. Woods.