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A 13.68/9:11
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Distribution of tree species in Kentucky |
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A 13.68/9:12
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Forest statistics of eastern Kentucky. |
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A 13.68/9:13
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Forest statistics of Kentucky. |
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A 13.68/9:15
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Forest statistics of Indiana. |
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A 13.68/9:16
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Forest statistics for the glaciated region of Ohio. |
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A 13.68/9:19
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Ohio's forests and wood-using industries / |
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A 13.68/9:20
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Iowa forest statistics. |
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A 13.68/9:21
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Wooded strips in Iowa / |
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A 13.68/9:22
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The forest resources of Iowa / |
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A13.68_9..10
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Forest statistics of southern Indiana. |
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A 13.68/10:
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Station note / |
1 |
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A 13.68/10:96
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White pine plantations for timber and seed / |
1 |
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A 13.68/10:97
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Pin oak form class / |
1 |
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A 13.68/10:98
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Killing hardwoods with herbicides in southeastern Ohio / |
1 |
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A 13.68/10:101
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Black locust sprouts also susceptible to borer attacks / |
1 |
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A 13.68/10:106
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Early development of yellow-poplar on two planting sites / |
1 |
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A 13.68/10:107
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Ax girdling kills large cull hardwoods / |
1 |
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A 13.68/10:108
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Crown development : an index of stand density / |
1 |
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A 13.68/10:110
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Scarifying seedbed boosts yellow-poplar germination / |
1 |
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A 13.68/10:111
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Disking increases shortleaf pine reproduction, but ... / |
1 |
