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Book Title
A provisional tree seed-zone and cone-crop rating system for Arizona and New Mexico
By
Schubert, Gilbert Herman, 1915-

Pitcher, John A.
Publication Details
Fort Collins, Colo, Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1973
Year
1973
DOI
https://doi.org/10.5962/bhl.title.98788
Holding Institution
U.S. Department of Agriculture, National Agricultural Library
Sponsor
U.S. Department of Agriculture, National Agricultural Library
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Contributed by U.S. Department of Agriculture, National Agricultural Library
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