Defining the functions of cocksfoot mottle sobemovirus P1 proteinTamm, T.; Paves, Heiti; Michelson, P.; Truve, ErkkiIX International Congress on Plant Tissue and Cell Culture, Jerusalem, 1998 : abstracts1998 / p. 181 Genetic transformation of the commercial barley cultivarTomasson, K.; Virumäe, K.; Truve, ErkkiIX International Congress on Plant Tissue and Cell Culture, Jerusalem, 1998 : abstracts1998 / p. 180