- Publication venue
- Washington [etc.,Washington Academy of Sciences]
- Publication date
- 01/01/1965
- Field of study
Volume: 55Start Page: 45End Page: 4
- Publication venue
- Washington [etc.,Washington Academy of Sciences]
- Publication date
- 01/01/1970
- Field of study
Volume: 60Start Page: 88End Page: 9
- Publication venue
- 'Botanical Society of America'
- Publication date
- Field of study
- Publication venue
- Berkeley, Calif. :California Forest and Range Experiment Station,1951.
- Publication date
- 01/01/1951
- Field of study
no.7