A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
J. B. Zaerr, V. D. Hipkins, K. Forry. "Evaluation of some markers of vigor in seedlings of Douglas fir (Pseudotsuga menziesii (Mirb.) Franco)." Annales des Sciences Forestieres 46.Supplement (1989) 246s-249s