Books by Read Spear

Marijuana Cultivation Reconsidered: The Science and Techniques For Huge Indoor Yields (MJAdvisor Book 2)
Read Spear

Marijuana Cultivation Reconsidered: The Science and Techniques For Huge Indoor Yields
Read Spear

Small Spaces, Big Yields: A Quick-Start Guide to Yielding 12 or More Ounces Indoors (MJAdvisor)
Read Spear

Small Spaces, Big Yields: A Quick-Start Guide to Yielding 12 or More Ounces Indoors (MJAdvisor Book 1)
Read Spear