Canadian Forest Service Publications
Response of Douglas-fir seedlings to nitrate and ammonium nitrogen sources under various environmental conditions. 1975. van den Driessche, R.; Dangerfield, J.A. Plant Soil 42: 685-702.
Year: 1975
Issued by: Pacific Forestry Centre
Catalog ID: 1581
Language: English
Availability: Not available through the CFS (click for more information).
Available from the Journal's Web site. †
DOI: 10.1007/BF00009952
† This site may require a fee