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26 research outputs found

Illinois agronomy handbook, 1974

Author: Graffis Don W.
Publication venue: Urbana, Ill. : University of Illinois at Urbana-Champaign, College of Agriculture, Cooperative Extension Service,
Publication date: 01/01/1973
Field of study

Cover title

Illinois Digital Environment for Access to Learning and Scholarship Repository

1977 performance of commercial soybeans in Illinois / 1152

Author: Graffis Don W.
Raymer Paul Linde
Ross Gerald Lee
Publication venue: Urbana, Ill. : University of Illinois at Urbana-Champaign, College of Agriculture, Cooperative Extension Service,
Publication date: 01/01/1978
Field of study

Chiefly tables.Cover title

Illinois Digital Environment for Access to Learning and Scholarship Repository

Illinois agronomy handbook, 1973

Author: Graffis Don W.
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

Illinois Digital Environment for Access to Learning and Scholarship Repository

1967-1969 performance of corn hybrids in Illinois

Author: Dillon J.E.
Graffis Don W.
Ross G.L.
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

Illinois Digital Environment for Access to Learning and Scholarship Repository

1970 performance of corn hybrids in Illinois : with 1968-1969 averages

Author: Dillon J.E.
Graffis Don W.
Ross G.L.
Publication venue: Urbana, Ill. : University of Illinois at Urbana-Champaign, College of Agriculture, Cooperative Extension Service,
Publication date: 01/01/1971
Field of study

Cover title.Chiefly tables

Illinois Digital Environment for Access to Learning and Scholarship Repository

Hay in 70 days / 1207

Author: Graffis Don W.
Publication venue: [Urbana, Ill.] : Cooperative Extension Service, College of Agriculture, University of Illinois at Urbana-Champaign,
Publication date: 01/01/1982
Field of study

Cover title.Bibliography: p. 8

Illinois Digital Environment for Access to Learning and Scholarship Repository

Illinois agronomy handbook, 1972 / 1049

Author: Graffis Don W.
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

Illinois Digital Environment for Access to Learning and Scholarship Repository

Illinois agronomy handbook, 1976 / 1115

Author: Graffis Don W.
Publication venue: Urbana, Ill. : University of Illinois at Urbana-Champaign, College of Agriculture, Cooperative Extension Service,
Publication date: 01/01/1975
Field of study

Cover title

Illinois Digital Environment for Access to Learning and Scholarship Repository

Performance of commercial corn hybrids in Illinois, 1972 : with 1970 and 1971 listings / 1072

Author: Duncan J.F.
Graffis Don W.
Ross G.L.
Publication venue: Urbana, Ill. : University of Illinois at Urbana-Champaign, College of Agriculture, Cooperative Extension Service,
Publication date: 01/01/1973
Field of study

Chiefly tables.Cover title

Illinois Digital Environment for Access to Learning and Scholarship Repository

Performance of commercial soybeans in Illinois, 1972 : with 1971-1972 averages / 1067

Author: Duncan J.F.
Graffis Don W.
Ross G.L.
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

Illinois Digital Environment for Access to Learning and Scholarship Repository

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