Lan, Y., Shaw, D. C., Beedlow, P. A., Lee, E. H., & Waschmann, R. S. (2019). Severity of Swiss needle cast in young and mature Douglas-fir forests in western Oregon, USA. For Ecol Manage.
Dyfyniad Arddull ChicagoLan, Yung-Hsiang, David C. Shaw, Peter A. Beedlow, E. Henry Lee, and Ronald S. Waschmann. "Severity of Swiss Needle Cast in Young and Mature Douglas-fir Forests in Western Oregon, USA." For Ecol Manage 2019.
Dyfyniad MLALan, Yung-Hsiang, et al. "Severity of Swiss Needle Cast in Young and Mature Douglas-fir Forests in Western Oregon, USA." For Ecol Manage 2019.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.