Fraga, N. S. (2015). Conservation assessment for triple-ribbed milkvetch (Astragalus tricarinatus, Fabaceae) in Joshua Tree National Park. U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science.
Chicago Style (17th ed.) CitationFraga, Naomi S. Conservation Assessment for Triple-ribbed Milkvetch (Astragalus Tricarinatus, Fabaceae) in Joshua Tree National Park. Fort Collins, Colorado: U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2015.
MLA (9th ed.) CitationFraga, Naomi S. Conservation Assessment for Triple-ribbed Milkvetch (Astragalus Tricarinatus, Fabaceae) in Joshua Tree National Park. U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2015.