Preferred Forms
- 200 _ | ‡a Gardiner ‡b Duane T.
- 100 1 _ ‡a Gardiner, Duane T
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- 100 1 0 ‡a Gardiner, Duane T.
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- 100 1 _ ‡a Gardiner, Duane T.
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Works
Title | Sources |
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Soils in our environment |