Effect of nitrogen on growth and drouth resistance of jack pine seedlings /
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| Main Author: | |
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| Format: | Texto biblioteca |
| Language: | d |
| Published: |
St. Paul, University of Minnesota,
1943
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| Subjects: | JACK PINE-SEEDLINGS, JACK PINE-DROUGHT RESISTANCE, JACK PINE-GROWTH, PLANTS, EFFECT OF NITROGEN ON, Agricultural Experiment Station, |
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