Variation in the foliar nutrient status of several Douglas-fir provenances
| Autor: | Stevens, Roderick D. |
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| Jazyk: | angličtina |
| Rok vydání: | 1977 |
| Předmět: | |
| Popis: | Thesis (Ph. D.)--Oregon State University, 1978. Typescript (photocopy). Includes bibliographical references. Also available on the World Wide Web. |
| Databáze: | Networked Digital Library of Theses & Dissertations |
| Externí odkaz: |
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