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Team-Pumpkin concentrates on providing the basics for new and proscective growers.

One of the best in depth websites is Big Pumpkins.com

Books available on Amazon.com

How-To-Grow World Class Giant Pumpkins by Don Langevin

How-To-Grow World Class Giant Pumpkins II by Don Langevin

How-To-Grow World Class Giant Pumpkins III by Don Langevin