 National Audubon Society Field Guide to North American Insects and Spiders (National Audubon Society Field Guides) Author: NATIONAL AUDUBON SOCIETY Manufacturer: Knopf ListPrice: $19.95 Offer: $15.64
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 A Field Guide to Reptiles & Amphibians of Eastern & Central North America (Peterson Field Guide Series) Author: Roger Conant Manufacturer: Houghton Mifflin ListPrice: $21.00 Offer: $14.28
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 Peterson Field Guide to Mammals of North America: Fourth Edition (Peterson Field Guides (R)) Author: Fiona Reid Manufacturer: Houghton Mifflin ListPrice: $20.00 Offer: $13.60
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 Peterson First Guide to Butterflies and Moths (Peterson First Guides (R)) Author: Paul A. Opler Manufacturer: Houghton Mifflin ListPrice: $5.95 Offer: $5.95
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 A Field Guide to Insects Manufacturer: Houghton Mifflin ListPrice: $19.00 Offer: $12.92
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 Kaufman Field Guide to Insects of North America (Kaufman Field Guides) Author: Kenn Kaufman Manufacturer: Houghton Mifflin ListPrice: $18.95 Offer: $12.89
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 Peterson First Guide to Insects of North America (Peterson First Guides (R)) Author: Christopher Leahy Manufacturer: Houghton Mifflin ListPrice: $5.95 Offer: $5.95
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 A Field Guide to Eastern Butterflies (Peterson Field Guides (R)) Author: Paul A. Opler Manufacturer: Houghton Mifflin ListPrice: $22.00 Offer: $14.96
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 Caterpillars of Eastern North America: A Guide to Identification and Natural History (Princeton Field Guides) Author: David L. Wagner Manufacturer: Princeton University Press ListPrice: $29.95 Offer: $19.77
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 A Field Guide to Wildflowers : Northeastern and North-Central North America (Peterson Field Guides) Author: Margaret McKenny Manufacturer: Houghton Mifflin ListPrice: $19.00 Offer: $12.92
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 Peterson First Guide to Caterpillars of North America (Peterson First Guides (R)) Author: Amy Bartlett Wright Manufacturer: Houghton Mifflin ListPrice: $5.95 Offer: $5.95
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 Field Guide To Grasshoppers, Katydids, And Crickets Of The United States Author: John L. Capinera Manufacturer: Cornell University Press ListPrice: $29.95 Offer: $19.77
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 Borror and DeLong's Introduction to the Study of Insects Author: Norman F. Johnson Manufacturer: Brooks Cole ListPrice: $185.95 Offer: $148.76
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 Living Jewels: The Natural Design of Beetles (Minis) Author: Poul Beckmann Manufacturer: Prestel Publishing ListPrice: $7.95 Offer: $7.95
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 Simon & Schuster's Guide to Insects (Fireside Book) Author: Dr. Ross H. Arnett Manufacturer: Fireside ListPrice: $17.00 Offer: $12.75
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 Discovering Moths: Nighttime Jewels in Your Own Backyard Author: John Himmelman Manufacturer: Down East Books ListPrice: $18.95 Offer: $12.89
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 A Field Guide to the Atmosphere (Peterson Field Guides (R)) Author: John A. Day Manufacturer: Houghton Mifflin ListPrice: $22.00 Offer: $14.96
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 An Inordinate Fondness for Beetles Author: Arthur V. Evans Manufacturer: University of California Press ListPrice: $31.95 Offer: $21.09
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 Caterpillars in the Field and Garden: A Field Guide to the Butterfly Caterpillars of North America (Field Guide) Author: Thomas J. Allen Manufacturer: Oxford University Press, USA ListPrice: $29.95 Offer: $21.86
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 A Field Guide to Mammals: North America north of Mexico (Peterson Field Guides(R)) Author: William H. Burt Manufacturer: Houghton Mifflin ListPrice: $19.00
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 A Field Guide to Western Butterflies (Peterson Field Guides (R)) Author: Paul A. Opler Manufacturer: Houghton Mifflin ListPrice: $24.00 Offer: $18.72
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 American Beetles, Volume I: Archostemata, Myxophaga, Adephaga, Polyphaga: Staphyliniformia Manufacturer: CRC ListPrice: $149.95 Offer: $107.96
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 American Beetles, Volume II: Polyphaga: Scarabaeoidea through Curculionoidea Manufacturer: CRC ListPrice: $149.95 Offer: $107.96
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