Юбилейна научна сесия с международно участие, 18 юни 2009 г. : 30 години самостоятелно научно звено по цветарство ; 75 години научни изследвания по декоративни растения : Сборник научни статии
(2009)
Proc. of a Panel on modification of radiosensitivity in biol. systems with particular emphasis on chem. radiation sensitization and its use in radioterapy organized by the IAEA in collab. with the world health organization and held in St
(1973)
Proceedings of a study week on the use of fertilizers and their effect on crop growth, with emphasis on quality and economy, April 10th-16th, 1972
(1974)
Studies in the Mechanization of Norwegian Agriculture 1910-1960 with Particular Emphasis on Public Policies and Activities of Importers and Dealers
(1990)
