Papa the Cat Recommended Reading
Papa is a self taught garden guru. Here for your perusal is a list of some of his favorite reading material, environment, gardening and horticulture related:

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The Botany Coloring Book


The Erosion of Civilizations 


Botany in a Day

The Habitat Garden Book

California Master Gardener Handbook
Your Chickens
The Forest Unseen
Air Plants
Growing Great Garlic