[ 发表于: buffalo bulletin ]
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The Scymnini (Coleoptera: Coccinellidae) of the United States and Canada: key to genera and revision of Scymnus, Nephus and Diomus | Scymnini (Coleoptera: Coccinellidae) of the United States and Canada: key to genera and revision of Scymnus, Nephus and Diomus [New taxa]
1976
Gordon, R.D.
National Agricultural Library - United States of America
The Scymnini (Coleoptera: coccinellidae) of the United States and Canada
1976
Gordon, Robert Donald
National Agricultural Library - United States of America
The Buffalo Peaks Andesite of central Colorado
1976
Sanders, George F. | Scott, Glenn R. | Naeser, Charles W.
A restudy and adoption of a formal name for the andesite that was the subject of Bulletin 1 of the U.S. Geological Survey.
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National Agricultural Library - United States of America
