Plants of the Rocky Mountain national park, Colorado, with keys for their identification. Ashton, Ruth Elizabeth. text [1930?] eng application/pdf Thesis (M.S.)--Colorado State Agricultural College, 1930. Bibliography: leaf 111-113. COABNRBC100709 ETDF1930100003 Colorado Agriculture Bibliography Botany COAB_82375139.pdf "http://www.acns.colostate.edu/?page=copyright"
Plants of the Rocky Mountain national park, Colorado, with keys for their identification.
Ashton, Ruth Elizabeth.
text
[1930?]
eng
application/pdf
Thesis (M.S.)--Colorado State Agricultural College, 1930.
Bibliography: leaf 111-113.
COABNRBC100709
ETDF1930100003
Colorado Agriculture Bibliography
Botany
COAB_82375139.pdf
"http://www.acns.colostate.edu/?page=copyright"