-
By: Birmingham, F. - Riddick, E W - LaBerge, Wallace E. - Wheeler, J. W. - Duffield, Richard M.
Type: Article
In: Journal of the Washington Academy of Sciences
Volume: 74
Series:
Issue:
Date: 1984
Page Range: 47--50
Publication Info: Washington [etc Washington Academy of Sciences]
Subjects:
-
By: Bordelais, J.-P. - Duffield, Richard M.
Type: Article
In: Proceedings of the Entomological Society of Washington
Volume: 101
Series:
Issue:
Date: 1999
Page Range: 692--694
Publication Info: Washington, etc, Entomological Society of Washington,
Subjects:
-
By: Courtney, Gregory W. - Duffield, Richard M.
Type: Article
In: The Pan-Pacific entomologist
Volume: 76
Series:
Issue: 2
Date: 2000
Page Range: 87--94
Publication Info: San Francisco Pacific Coast Entomological Society
Subjects:
-
By: Duffield, Richard M.
Type: Article
In: Proceedings of the Entomological Society of Washington
Volume: 83
Series:
Issue:
Date: 1981
Page Range: 60--63
Publication Info: Washington, etc, Entomological Society of Washington,
Subjects:
-
By: Duffield, Richard M.
Type: Article
In: Proceedings of the Entomological Society of Washington
Volume: 83
Series:
Issue:
Date: 1981
Page Range: 716--724
Publication Info: Washington, etc, Entomological Society of Washington,
Subjects:
-
By: Duffield, Richard M. - Nelson, C H
Type: Article
In: Proceedings of the Entomological Society of Washington
Volume: 99
Series:
Issue:
Date: 1997
Page Range: 374--375
Publication Info: Washington, etc, Entomological Society of Washington,
Subjects:
-
By: Duffield, Richard M. - Nelson, C H
Type: Article
In: Proceedings of the Entomological Society of Washington
Volume: 92
Series:
Issue:
Date: 1990
Page Range: 120--126
Publication Info: Washington, etc, Entomological Society of Washington,
Subjects:
-
By: Duffield, Richard M. - Sheridan, Philip M
Type: Article
In: Proceedings of the Entomological Society of Washington
Volume: 109
Series:
Issue:
Date: 2007
Page Range: 489--492
Publication Info: Washington, etc, Entomological Society of Washington,
Subjects:
-
By: Duffield, Richard M. - Snelling, Roy R. - Fales, Henry M. - Blum, Murray S. (Murray Sheldon),
Type: Article
In: Journal of Hymenoptera research
Volume: 18
Series:
Issue:
Date: 2009
Page Range: 140--144
Publication Info: Washington, D.C, International Society of Hymenopterists, [1992-
Subjects:
-
By: Nelson, C H - Hamilton, Robert, IV - Duffield, Richard M.
Type: Article
In: Entomological news
Volume: 113
Series:
Issue:
Date: 2002
Page Range: 137--139
Publication Info: [Philadelphia], American Entomological Society, 1925-
Subjects:
-
By: Pittman, J L - Turner, T. S. - Frederick, L - Petersen, R L - Poston, M E - Mackenzie, M - Duffield, Richard M.
Type: Article
In: Entomological news
Volume: 107
Series:
Issue:
Date: 1996
Page Range: 137--140
Publication Info: [Philadelphia], American Entomological Society, 1925-
Subjects:
-
By: Stewart, K D - Duffield, Richard M.
Type: Article
In: Proceedings of the Entomological Society of Washington
Volume: 101
Series:
Issue:
Date: 1999
Page Range: 459--460
Publication Info: Washington, etc, Entomological Society of Washington,
Subjects:
-
By: Stewart, K D - Nelson, C H - Duffield, Richard M.
Type: Article
In: Entomological news
Volume: 112
Series:
Issue:
Date: 2001
Page Range: 225--229
Publication Info: [Philadelphia], American Entomological Society, 1925-
Subjects: