University of Illinois Urbana-Champaign

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Showing 3811–3840 of 6,004 items
Thumbnail for Construction, monitoring, and performance of two soil liners
Construction, monitoring, and performance of two soil liners
Krapac, Ivan G.; Cartwright, Keros; Hensel, Bruce R.; Herzog, Beverly L.; Larson, Timothy H.; Panno, Samuel V.; Rissati, James B.; Su, Wen-June; Rehfeldt, Kenneth R.

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.