Frost hardiness, height, and dormancy of 15 short-day, nursery-treated interior spruce seed lots
Hawkins C.D.B.
Shewan K.B.
Canadian journal of forest research. Vol. 30, no. 7 (2000), s. 1096-1105. - National Research Council of Canada : Ottawa
xcla - ČLÁNKY
PERIODIKÁ-Súborný záznam periodika
2000: 7
2000: 7-12