- Publication venue
- Urbana, Ill. : University of Illinois at Urbana-Champaign, College of Agriculture, Cooperative Extension Service,
- Publication date
- 01/01/1971
- Field of study
- Publication venue
- Urbana, Ill. : University of Illinois, College of Agriculture, Extension Service in Agriculture and Home Economics,
- Publication date
- 01/01/1976
- Field of study
Cover title
- Publication venue
- Urbana, Ill. : University of Illinois, College of Agriculture, Extension Service in Agriculture and Home Economics,
- Publication date
- 01/01/1979
- Field of study
Cover title."October, 1979.
- Publication venue
- Urbana, Ill. : University of Illinois at Urbana-Champaign, College of Agriculture, Cooperative Extension Service,
- Publication date
- 01/01/1969
- Field of study
Cover title.Bibliography: p. 21
- Publication venue
- Urbana, Ill. : University of Illinois at Urbana-Champaign, College of Agriculture, Cooperative Extension Service,
- Publication date
- 01/01/1972
- Field of study
Cover title
- Publication venue
- Urbana, Ill. : University of Illinois College of Agriculture Cooperative Extension Service,
- Publication date
- 01/01/1965
- Field of study
Caption title
- Publication venue
- Urbana, Ill. : University of Illinois at Urbana-Champaign, College of Agriculture, Agricultural Experiment Station,
- Publication date
- 01/01/1974
- Field of study
Bibliography: p. 10
- Publication venue
- Urbana, Ill. : University of Illinois, College of Agriculture, Extension Service in Agriculture and Home Economics,
- Publication date
- 01/01/1984
- Field of study
Cover title."October 1984.
- Publication venue
- Urbana, Ill. : University of Illinois, College of Agriculture, Extension Service in Agriculture and Home Economics,
- Publication date
- 01/01/1972
- Field of study
Cover title
- Publication venue
- [Urbana] : University of Illinois at Urbana-Champaign, College of Agriculture, Cooperative Extension Service,
- Publication date
- 01/01/1978
- Field of study
Bibliography: p.11