- Publication venue
- [University of Missouri, College of Agriculture, Agricultural Extension Service]
- Publication date
- 01/01/1938
- Field of study
Get PDFJanuary, 1938
- Publication venue
- [University of Missouri, College of Agriculture, Agricultural Extension Service]
- Publication date
- 01/01/1938
- Field of study
Get PDFNovember, 1938
- Publication venue
- Urbana, Ill. : University of Illinois Agricultural Experiment Station, in cooperation with U.S. Dept. of Agriculture,
- Publication date
- 01/01/1953
- Field of study
Get PDFCover title.Includes bibliographical references