FIELD CHARACTERS DISTINGUISHING PINUS PONDEROSA AND PINUS JEFFREYI
Bradshaw, Kenneth E
Article
1941
Madroño; a West American journal of botany
6
15--18
BioStor
English
Berkeley, California Botanical Society,
BioStor: https://biostor.org/reference/161856
In Copyright. Digitized with the permission of the rights holder
https://www.biodiversitylibrary.org/permissions/
http://creativecommons.org/licenses/by-nc/3.0/
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