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Description: |
1 sheet (2 pages) : illustrations ; 28 cm. |
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Bibliography Note: |
Includes bibliographical references (page 2). |
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Additional Physical Forms: |
Online version: Springfield, H.W. Cliffrose and mountainmahogany seeds retain viability 6 years in cold storage. Fort Collins, Colo. : Forest Service, U.S. Dept. of Agriculture, Rocky Mountain Forest and Range Experiment Station, 1973 (OCoLC)903667474 |