A study of the Xylem layers of Pinus ponderosa in relation to the development of and irrigation reservoir.
Published: 1965
Language: eng
Number of pages: 72
Subjects: Pine.; Sap.
Notes: Thesis (Ph. D. in Botany)--Washington State University.

"Literature cited": leaves 60-62.

WSU:Another copy on microfilm (no. 1114)