 Newcomb's Wildflower Guide Author: Lawrence Newcomb Manufacturer: Little, Brown and Company ListPrice: $19.99 Offer: $13.59
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 A Field Guide to Insects Manufacturer: Houghton Mifflin ListPrice: $19.00 Offer: $12.92
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 A Field Guide to the Birds of Eastern and Central North America Manufacturer: Houghton Mifflin ListPrice: $19.95 Offer: $13.57
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 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 Edible Wild Plants: Eastern and central North America (Peterson Field Guides (R)) Manufacturer: Houghton Mifflin ListPrice: $19.00 Offer: $12.92
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 A Field Guide to Eastern Trees (Peterson Field Guides) Author: George A. Petrides Manufacturer: Houghton Mifflin ListPrice: $20.00 Offer: $13.60
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 The Forager's Harvest: A Guide to Identifying, Harvesting, and Preparing Edible Wild Plants Author: Samuel Thayer Manufacturer: Forager's Harvest Press ListPrice: $22.95 Offer: $15.61
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 A Field Guide to Trees and Shrubs: Northeastern and north-central United States and southeastern and south-centralCanada (Peterson Field Guides (R)) Manufacturer: Houghton Mifflin ListPrice: $19.00 Offer: $12.92
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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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 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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 A Field Guide to Medicinal Plants and Herbs: Of Eastern and Central North America (Peterson Field Guides (R)) Author: James A. Duke Manufacturer: Houghton Mifflin ListPrice: $19.00 Offer: $12.92
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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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 Identifying and Harvesting Edible and Medicinal Plants in Wild (and Not So Wild) Places Author: Steve Brill Manufacturer: Harper Paperbacks ListPrice: $21.95 Offer: $14.93
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 A Field Guide to Freshwater Fishes : North America North of Mexico (Peterson Field Guides) Author: Brooks M. Burr Manufacturer: Houghton Mifflin ListPrice: $19.00 Offer: $12.92
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 A Field Guide to Eastern Forests: North America (Peterson Field Guides (R)) Manufacturer: Houghton Mifflin ListPrice: $20.00 Offer: $13.60
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 Mammal Tracks & Sign: A Guide to North American Species Author: Mark Elbroch Manufacturer: Stackpole Books ListPrice: $44.95 Offer: $29.67
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 The Encyclopedia of Edible Plants of North America Author: Francois Couplan Manufacturer: McGraw-Hill or Keats Publishing ListPrice: $19.95 Offer: $13.57
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 The Birder`s Handbook: A Field Guide to the Natural History of North American Birds Author: Paul Ehrlich Manufacturer: Fireside ListPrice: $21.95 Offer: $14.93
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 Peterson Field Guide to Animal Tracks: Third Edition (Peterson Field Guides (R)) Author: Olaus J. Murie Manufacturer: Houghton Mifflin ListPrice: $19.95 Offer: $13.57
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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 the Atmosphere (Peterson Field Guides (R)) Author: John A. Day Manufacturer: Houghton Mifflin ListPrice: $22.00 Offer: $16.50
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 A Field Guide to Western Medicinal Plants and Herbs Author: Steven Foster Manufacturer: Houghton Mifflin ListPrice: $22.00 Offer: $14.96
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 Common Poisonous Plants and Mushrooms of North America Author: Nancy J. Turner Manufacturer: Timber Press, Incorporated ListPrice: $24.95
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 A Field Guide to Animal Tracks (Peterson Field Guides(R)) Author: Olaus J. Murie Manufacturer: Houghton Mifflin ListPrice: $19.00 Offer: $14.82
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 Know Your Poisonous Plants Author: Wilma Roberts James Manufacturer: Naturegraph Publishers ListPrice: $9.95 Offer: $9.95
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