A quantitative study of true-prairie vegetation after three years of extreme drought
By: by Joseph H. Robertson.
Published: 1939
Place of publication: Lincoln, Neb
Language: eng
Number of pages: 492
Subjects: Prairies.; Botany -- Nebraska.; Droughts.
Other titles: True-prairie vegetation.
Notes: Thesis (Ph. D.)--University of Nebraska, 1939.
Bibliography: p. 491-492.
Cover title.
"Contribution from the Department of Botany, University of Nebraska, no. 109."
From Ecological monographs, v.9, no. 4, October 1939