Ericsson, A., Lindgren, A., & Mattsson, A. (1983). Effects of cold-storage and planting date on subsequent growth, starch and nitrogen content in Scots pine (Pinus sylvestris) and Norway spruce (Picea abies) seedlings. Swedish University of Agricultural Sciences, Faculty of Forestry.
Cytowanie według stylu Chicago (wyd. 17)Ericsson, Anders, Anders Lindgren, i Anders Mattsson. Effects of Cold-storage and Planting Date on Subsequent Growth, Starch and Nitrogen Content in Scots Pine (Pinus Sylvestris) and Norway Spruce (Picea Abies) Seedlings. Uppsala, Sweden: Swedish University of Agricultural Sciences, Faculty of Forestry, 1983.
Cytowanie według stylu MLA (wyd. 8)Ericsson, Anders, et al. Effects of Cold-storage and Planting Date on Subsequent Growth, Starch and Nitrogen Content in Scots Pine (Pinus Sylvestris) and Norway Spruce (Picea Abies) Seedlings. Swedish University of Agricultural Sciences, Faculty of Forestry, 1983.