University of Illinois Urbana-Champaign

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Showing 1–30 of 119 items
Thumbnail for Hay in 70 days / 1207
Hay in 70 days / 1207
Graffis, Don W.

Thumbnail for 1969 performance of commercial soybeans in Illinois
1969 performance of commercial soybeans in Illinois
Graffis, Don W.; Ross, G.L.; Dillon, J.E.

Thumbnail for 1969 performance of commercial soybeans in Illinois
1969 performance of commercial soybeans in Illinois
Graffis, Don W.; Ross, G.L.; Dillon, J.E.

Thumbnail for Performance of commercial soybeans in Illinois, 1973
Performance of commercial soybeans in Illinois, 1973
Duncan, J.F.; Graffis, Don W.; Ross, G.L.

Thumbnail for 1967-1969 performance of corn hybrids in Illinois
1967-1969 performance of corn hybrids in Illinois
Graffis, Don W.; Dillon, J.E.; Ross, G.L.

Thumbnail for 1967-1969 performance of corn hybrids in Illinois
1967-1969 performance of corn hybrids in Illinois
Graffis, Don W.; Dillon, J.E.; Ross, G.L.

Thumbnail for Performance of commercial soybeans in Illinois, 1976
Performance of commercial soybeans in Illinois, 1976
Ross, Gerald Lee; Bowan, Jim; Graffis, Don W.

Thumbnail for Illinois agronomy handbook : 1980 supplement
Illinois agronomy handbook : 1980 supplement
Graffis, Don W.; Pepper, Gary E.; Scott, Walter O.

Thumbnail for 1977 performance of commercial soybeans in Illinois / 1152
1977 performance of commercial soybeans in Illinois / 1152
Ross, Gerald Lee; Raymer, Paul Linde; Graffis, Don W.

Thumbnail for 1977 performance of commercial corn hybrids in Illinois / 1153
1977 performance of commercial corn hybrids in Illinois / 1153
Ross, Gerald Lee; Raymer, Paul Lindell; Graffis, Don W.