Effects of grazing upon western yellow-pine reproduction in the national forests of Arizona and New Mexico

Authors :: Robert Roy Hill
Source :: Effects of grazing upon western yellow-pine reproduction in the national forests of Arizona and New Mexico /
Publication Year :: 1917
Publisher :: U.S. Dept. of Agriculture, 1917.

Subjects :: Geography
Ecology
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Grazing
Reproduction
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Database :: OpenAIRE
Journal :: Effects of grazing upon western yellow-pine reproduction in the national forests of Arizona and New Mexico /
Accession number :: edsair.doi...........c07d4ec48adb2f40cf21b0d627f2162c

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