You have access to more publications and to PDFs under "Members" > "Reserved Publications" when you login as an EUCARPIA member.

1974 Heterosis in plant breeding. Proceedings of the 7th Congress

available at ETH Zurich library: website link here

available at the library of IPK Gatersleben. To request a .pdf of a single article, contact This email address is being protected from spambots. You need JavaScript enabled to view it.

Budapest, 24-29 June 1974, ed.: Andor J√°nossy, F.G.H.Lupton