Kellogg, R.M.
-
Distribution of area increment over the bole of fertilized Douglas-fir
Year: 1972
Catalog ID: 28511
Issued by: Pacific Forestry Centre
Availability: PDF (request by e-mail)
-
Response of a 50-year-old Douglas-fir stand to urea fertilization
Year: 1970
Catalog ID: 26478
Issued by: Pacific Forestry Centre
Availability: Order paper copy (free), PDF (download)