Vytlačiť
1. Patterns of cone distribution in crowns of young Picea mariana I. Effect of tree age on seed cones
Patterns of cone distribution in crowns of young Picea mariana I. Effect of tree age on seed cones
Caron G.E.
Powell G.R.
Can.J.For.Res.. 22. (1992), s. 46-55 . graf.
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