Effects of stratification and simulated aging on germination of Douglas-fir seed from a clonal seed orchard
Krakowski J.
El-Kassaby Yousry A.
Forest genetics : international journal of forest genetics. Vol. 10, no. 1 (2003), s. 65-70. - Arbora Publishers : Zvolen
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PERIODIKÁ-Súborný záznam periodika
2003: 1-4