List of available publications of the United State Department of Agriculture, arranged by subjects, June 1, 1929- .
| التنسيق: | كتاب |
|---|---|
| اللغة: | English |
| منشور في: |
[Washington
U.S. Govt. Print. Off.
1929-.].
|
| سلاسل: | U.S. Dept. of Agriculture. Miscellaneous publication no. 60
|
| الموضوعات: |