%0 Journal Article %T Increased root and shoot production during micropropagation of cherry and apple rootstocks: effect of subculture frequency %A Grant, N. J. %A Hammatt, N. %J Tree Physiology %V 19 %N 13 %P 899-903 %@ 0829-318X %D 1999-11-01 %I Oxford University Press %~ DeepDyve