University of Illinois Urbana-Champaign

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Showing 151–180 of 1,218 items
Thumbnail for Sex Ratios and Age Ratios in North American Ducks
Sex Ratios and Age Ratios in North American Ducks
Bellrose, Frank Chapman; Scott, Thomas G.; Hawkins, Arthur Stuart; Low, Jessop B.

Thumbnail for Farm radio news. 1950
Farm radio news. 1950
Submitter: Howard Ding

Thumbnail for Poisonous plants of the Midwest
Poisonous plants of the Midwest
Submitter: Howard Ding

Thumbnail for Farm news for weeklies. 1949
Farm news for weeklies. 1949
Submitter: Howard Ding

Thumbnail for INHS Reports, January/February 1993
INHS Reports, January/February 1993
Illinois Natural History Survey