Animals Help Plants
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The Beekeepers: How Humans...
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Achoo! Why Pollen Counts
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Demystifying Orchid...
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Where Have All the Bees Gone?...
Rebecca E Hirsch
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Flower Talk: How Plants Use...
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Insects and Flowers: The...
Friedrich G Barth,
M Ann Biederman-Thorson (Translator)
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Seeds, Bees, and Pollen
Lundgren
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Cross-Pollination
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Crop Pollination by Bees
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How Are Plants Pollinated?
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Flowers
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Effects of Cross
Professor Charles Darwin
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The Various Contrivances by...
Professor Charles Darwin
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Self-Pollination
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El Autobus Magico Planta una...
Scholastic Books,
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What Lily Gets from Bee: And...
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The Effects of Cross and Self...
Charles Darwin
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You Wouldn't Want to Live...
Professor Alex Woolf,
David Antram (Illustrator)
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Promoting Pollination and...
Peter Kevan (Editor),
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The Various Contrivances by...
Professor Charles Darwin
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The Different Forms of...
Professor Charles Darwin
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On the various contrivances...
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Hummingbirds and their flowers
Karen A. Grant,
Verne Grant
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