University of Illinois Urbana-Champaign

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Showing 541–570 of 27,630 items
Thumbnail for Fighting grasshoppers on Illinois farms
Fighting grasshoppers on Illinois farms
Bigger, J.H.; Farrar, M.D.; Flint, W.P.

Thumbnail for Biological and toxicological investigations of Chicago area navigation projects
Biological and toxicological investigations of Chicago area navigation projects
Dorkin, John; Ross, Philippe E.; Henebry, Michael S.; Miller, Jan; Wetzel, Mark

Thumbnail for Population losses in the mallard, black duck, and blue-winged teal
Population losses in the mallard, black duck, and blue-winged teal
Bellrose, Frank Chapman; Chase, Elizabeth Brown

Thumbnail for Pest control in commercial fruit plantings
Pest control in commercial fruit plantings
Powell, Dwight; Owen, Frank W.; Meyer, Ronald H.

Thumbnail for Pest control in commercial fruit planting
Pest control in commercial fruit planting
Powell, Dwight; Kelley, Victor W.; Chandler, S.C.

Thumbnail for Pest control in commercial fruit plantings
Pest control in commercial fruit plantings
Powell, Dwight; Owen, Frank W.; Chandler, S.C.

Thumbnail for Illinois hybrid corn tests, 1947
Illinois hybrid corn tests, 1947
Rundquist, John Frederick

Thumbnail for Orchard insect and disease conditions
Orchard insect and disease conditions
Submitter: Sarah Shreeves

Thumbnail for Illinois Waterfowl Surveys and Investigations W-43-R-67 Annual Progress Report FY2020
Illinois Waterfowl Surveys and Investigations W-43-R-67 Annual Progress Report FY2020
Yetter, Aaron P.; Fournier, Auriel M.V.; Gilbert, A.D.; Osborn, J.M.; Klimas, S.T.; Askren, R.J.; Malanchuk, L.J.; Beach C.R.; Lancaster, Joseph D.; Jacques, C.N.; Hagy, H.M.; and Ward, M.P.

Thumbnail for Stop chinch bugs : build barriers
Stop chinch bugs : build barriers
Decker, George Clemens; Petty, H.B.; Bigger, J.H.

Thumbnail for Illinois Waterfowl Surveys and Investigations
Illinois Waterfowl Surveys and Investigations
Horath, Michelle M.; Yetter, Aaron P.; Stafford, Joshua D.; Hine, Christopher S.; Smith, Randolph V.