Browse resources Displaying 1 - 2 of 2 resources Sustainable Gardening: The Oregon–Washington Master Gardener Handbook Learn about home horticulture, botany, soils, plant pathology and entomology. The handbook includes a full-color slip cover and spine and 3-hole-drilled body. Binder not included. Anonymous | Oct 2008 | Extension Catalog publication Peer reviewed (Orange level) How to Build Your Own Raised-Bed Cloche Find out what materials you need to build a cloche and get step-by-step instructions for building. Close-up inserts show the building process. Sam Angima, Bill Biernacki | Aug 2008 | Extension Catalog publication Peer reviewed (Orange level)