American Vineyard Foundation research report 1991
A collection of various research reports regarding the health, care, and maintenance of soil and nutrients in vineyards.
| Christensen_FertilizerStudy_1991.pdf |
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| File Size | 1.2 MiB |
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| Date | June 18, 2013 |
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| Downloads | 834 |
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| Author | Peter Christensen et. al |
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