Pinus contorta from untamed forest to domesticated crop : proceedings of a meeting with IUFRO Working Party S2.02.06 "Pinus concorta provenances and breeding" and "Frans Kempe symposium". august 24-28, 1992, Umeå, Sweden
Lindgren Dag (Vedecký redaktor)
Umeå : Swedish University of Agricultural Sciences , 1993. - 416 s. : obr., tab., 24 cm
xkni - KNIHY
2, z toho voľných 2