Sampling study of the physical properties of several soil types in northern Arizona.
A soil sampling study was made in northern Arizona on four forest watersheds ranging in size from 104 to 1121 acres. Five soil mapping units were represented. The variance of seven soil physical properties were evaluated within and between watersheds among these units in order to test soil sampling...
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| Language: | en |
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The University of Arizona.
1969
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| Online Access: | http://hdl.handle.net/10150/191528 |