Canadian Forest Service Publications
Negative heterosis not apparent in 22-year-old hybrids of Picea mariana and Picea rubens. 1998. Johnsen, K.H.; Major, J.E.; Loo, J.A.; McPhee, D. Canadian Journal of Botany 76: 434-439.
Year: 1998
Issued by: Atlantic Forestry Centre
Catalog ID: 6069
Language: English
Availability: Order paper copy (free)