1.
Hymenoptera of America North of Mexico : Synoptic catalog, second Supplement
by Burks, B. D., Krombein, Karl
ISBN: 9781175715814
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Revision of North American Liris Fabricius (Hymenoptera) : Sphecoides, Larridae
by Krombein, Karl V.
ISBN: 9780608145570
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Catalog of Hymenoptera in America North of Mexico
by Krombein, Karl
ISBN: 9781175126757
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Biosystematic Studies of Ceylonese Wasps, IX : A Monograph of the Tiphiidae (Hymenoptera
by Krombein, Karl V.
ISBN: 9780598158277
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Biosystematic Studies of Ceylonese Wasps, XI : A Monograph of the Amiseginae and Loboscelidi...
by Krombein, Karl V.
ISBN: 9780598151612
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Biosystematic Studies of Ceylonese Wasps, VIII : A Monograph of the Philanthidae (Hymenoptera
by Krombein, Karl V.
ISBN: 9780598170491
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Biosystematic Studies of Ceylonese Wasps, XIII : A Monograph of the Stizinae (Hymenoptera
by Krombein, Karl V.
ISBN: 9780598141026
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Biosystematic Studies of Ceylonese Wasps, XII : Behavioral and Life History Notes on Some Sp...
by Krombein, Karl V.
ISBN: 9780598141019
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Catalog of Hymenoptera in America North of Mexico (vol. 3)
by Krombein, Karl V.
ISBN: 9781153455381
List Price: $75.93
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Biosystematic Studies of Ceylonese Wasps XX : A Revision of Tachysphex Kohl, 1883, with Note...
by Krombein, Karl V., Pulawski...
ISBN: 9780783787633
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Biosystematic Studies of Ceylonese Wasps : A Revision of Gastrosericus Spinola (Hymenoptera:...
by Krombein, Karl V., Pulawski...
ISBN: 9780835772570
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Biosystematic Studies of Ceylonese Wasps, XIV : A Revision of Carinostigmus Tsuneki (Hymenop...
by Krombein, Karl V.
ISBN: 9780835772587
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Biosystematic Studies of Ceylonese Wasps
by Krombein, Karl V.
ISBN: 9780783711775
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Hymenoptera of America North of Mexico; Synoptic Catalog, Second Supplement
by Krombein, Karl V.
ISBN: 9781153491594
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Catalog of Hymenoptera in America North of Mexico Volume Vol. 3
by Krombein, Karl
ISBN: 9781346190853
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Hymenoptera of America North of Mexico : Synoptic Catalog, Second Supplement
by Burks, B. D., Krombein, Karl
ISBN: 9781345772111
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Hymenoptera of America North of Mexico: Synoptic Catalog, Second Supplement
by B D. Burks, Karl Krombein
ISBN: 9781296825409
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Hymenoptera of America North of Mexico: Synoptic Catalog (Classic Reprint)
by Krombein, Karl V., Karl V. ...
ISBN: 9781332309153
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Catalog of Hymenoptera in America North of Mexico Volume Vol. 3 - Primary Source Edition
by Krombein, Karl
ISBN: 9781294364047
List Price: $43.75
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Hymenoptera of America North of Mexico : Synoptic Catalog, Second Supplement - Primary Sourc...
by Burks, B. D., Krombein, Karl
ISBN: 9781295511556
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Hymenoptera of America North of Mexico : Synoptic Catalog, Second Supplement
by Burks, B. D., Krombein, Karl
ISBN: 9781018595146
List Price: $24.95
22.
Hymenoptera of America North of Mexico : Synoptic Catalog, Second Supplement
by Burks, B. D., Krombein, Karl
ISBN: 9781018590042
List Price: $34.95
23.
Hymenoptera of America North of Mexico : Synoptic Catalog (Agriculture Monograph No. 2); Fir...
by Krombein, Karl V.
ISBN: 9781390412123
List Price: $13.57
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Hymenoptera of America North of Mexico : Synoptic Catalog (Agriculture Monograph No. 2); Fir...
by Krombein, Karl V.
ISBN: 9781396105074
List Price: $30.39
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Catalog of Hymenoptera in America North of Mexico Volume: Vol. 3; Volume 3
by Krombein, Karl, Karl Krombein
ISBN: 9781376962765
List Price: $21.95