- Publication venue
- Urbana, Ill. : University of Illinois Agricultural Experiment Station,
- Publication date
- 01/01/1932
- Field of study
Get PDFCover title.Bibliography: p. 78-79
- Publication venue
- 'American Society of Agronomy'
- Publication date
- Field of study
No full text
- Publication venue
- 'American Society of Agronomy'
- Publication date
- Field of study
No full text
- Publication venue
- 'American Society of Agronomy'
- Publication date
- Field of study
No full text
- Publication venue
- 'American Society of Agronomy'
- Publication date
- Field of study
No full text
- Publication venue
- Washington, D.C. :U.S. Dept. of Agriculture,1919.
- Publication date
- 01/01/1919
- Field of study
No full textno.759 (1919
- Publication venue
- 'American Society of Agronomy'
- Publication date
- Field of study
No full text
- Publication venue
- Washington,Govt. print. off.,1919.
- Publication date
- Field of study
No full text
- Publication venue
- Publication date
- 01/01/1920
- Field of study
No full textVolume: 2
- Publication venue
- Washington,Govt. print. off.,1919.
- Publication date
- Field of study
No full text