Koch, L. Genetic variation in wood specific gravity from progeny tests of Ponderosa pine (Pinus ponderosa LAWS.) in northern Idaho and western Montana / L. Koch, L. Fins. -- obr., tab. -- Res. Lit.

In Silvae genetica. -- Sauerländer : Frankfurt am Main. -- ISSN 0037-5349. -- Jg. 49, Hf. 4-5 (2000), s. 174-181

I. Fins, Lauren
II. Silvae genetica. -- Jg. 49, Hf. 4-5 (2000), s. 174-181

531.5+630*812.39+630*174.7
ZV001