Abstracts of the papers presented at the meeting of IUFRO Section 22 Working Group on Sexual Reproduction of Forest Trees at Varparanta, Finland, 1970. - Metsäntutkimuslaitos (Metsäntutkimuslaitos, 1971)
The original full papers of these abstracts were published in the special proceedings now available at: http://urn.fi/URN:NBN:fi-metla-201411267952, http://urn.fi/URN:NBN:fi-metla-201411267970, and http://urn.fi/URN:NBN:fi-metla-201411267987. These publications were distributed originally only to the participants in the meeting and to some institutes and libraries.