Additional Information
Subjects |
Agriculture
-- Research
-- United States.
Agriculture -- Research -- Middle West. |
Publisher | [Peoria, Ill.] :[Agricultural Research Service, North Central Region, U.S. Dept. of Agriculture],1979 |
Other Titles | A A A A A A A A A A A A |
Contributors |
United States.
Science and Education Administration. United States. Agricultural Research Service. North Central Region. |
Language |
English |
Description |
volumes : illustrations ; 26 cm |
Other | Classic View |