落叶松落叶病发生指标和防治指标的研究
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Published in | Forest research (Beijing) Vol. 4; no. 2; pp. 128 - 132 |
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Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
1991
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Subjects | |
Online Access | Get full text |
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Bibliography: | 11-1221/S S763.712.2 |
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ISSN: | 1001-1498 |