A provisional tree seed-zone and cone-crop rating system for Arizona and New Mexico /
by Gilbert H. Schubert and John A. Pitcher.

Description

Main Author

Schubert, Gilbert Herman, 1915-

Related Names

Pitcher, John A.

Language(s)

English

Published

Fort Collins, Colo. : Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1973.

Subjects

Conifers > Conifers / New Mexico.
Conifers > Conifers / Arizona.
Conifers > Conifers / New Mexico > Conifers / New Mexico / Seeds.
Conifers > Conifers / Arizona > Conifers / Arizona / Seeds.

Physical Description

8 p. : col. map ; 27 cm.

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