Planning and conducting applied agricultural research /
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格式: | 圖書 |
語言: | English |
出版: |
Boulder, Colo. :
Westview Press,
1982.
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主題: |
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Dickinson
索引號: |
S540 .A2 A53 1982 |
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Penn State
索引號: |
S540.A2A53 1982 |
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University of Pennsylvania
索引號: |
S540.A2 A53 1982 |
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West Virgina University
索引號: |
S540.A2 A53 1982 |
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