A Laboratory Guide For Beginners In Zoology
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Birds in Their Relations to Man
A Manual of Economic Ornithology for the United States and Canada »

The Insect World; A Reading Book Of Entomology
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Introduction To Agriculture: Practical Studies In Crop Production
Practical Studies in Crop Production »

Nature Biographies
The Lives of Some Every-Day Butterflies; Moths; Grasshoppers and Flies »

Our Trees, How to Know Them
Photographs from Nature by Arthur I. Emerson, with a Guide to Their Recognition at Any Season of the Year and Notes on Their Characteristics, Distribution, a... »

Spraying Crops, Why, When, And How
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Ten New England Blossoms And Their Insect Visitors
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Wild Flower Families; the Haunts, Characters, and Family Relationships of the Herbaceous Wild Flowers, with Suggestions for Their Identification
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School Garden Book
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