Full page photo print - WSU Puyallup Research and Extension ...
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Washington State University (<strong>WSU</strong>) <strong>and</strong> Oregon State University (OSU). 2002.<br />
Sustainable Gardening The Oregon-Washington Master Gardener H<strong>and</strong>book.<br />
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Watson, G.W., E.B. Himelick. 1997. Principles <strong>and</strong> Practice of Planting Trees <strong>and</strong><br />
Shrubs. International Society of Arboriculture. Champaign, Illinois.<br />
Western Regional Climate Center. 2004. Historical Climate Information at<br />
http://www.wrcc.dri.edu/CLIMATEDATA.html >[2 February 2004]<br />
Whitney, Stephen. 1989. The Audubon Society Nature Guide: Western Forests. Alfred A.<br />
Knopf. New York, New York.<br />
Young, Raymond A. <strong>and</strong> Ronald L. Giese. 1990. Introduction To Forest Science. John<br />
Wiley & Sons, Inc. New York.<br />
Zuckerman, David <strong>and</strong> Lou Stubecki. 2004. Personnel Communications. Informal<br />
discussion at Washington Park Arboretum Maintenance Building. March 5,<br />
2004.<br />
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