| Corporate Author: | U. S. Government Printing Office |
|---|---|
| Format: | Kitap |
| Language: | English |
| Published: |
Waqshington D.C. :
United States Department of Agriculture,
1949.
|
| Subjects: |
| Physical Description: | xiv, 944 p. : fig., ill. ; 24 cm. |
|---|---|
| Bibliography: | 6 |
