Predicting ponderosa pine (Pinus ponderosa Laws) seedling survival from environmental and plant parameters
By: by M.L. Chakranopakhun Tongyai.
Published: 1977
Language: eng
Number of pages: 49
Subjects: Ponderosa pine.
Notes: Thesis--Washington State University.

Bibliography : leaves 47-49.

WSU:Another copy on microfilm, no. 1868.

WSU:"Department of Agronomy and Soils"