Authors
O. Chigira
Kyushu Breeding Office, Forest Tree Breeding Center, FFPRI, Gooshi,, Kumamoto, Japan
K. Matsune
Tsukuba Res. Inst., Sumitomo Forestry Co. Ltd., Tsukuba,, Ibaraki, Japan
M. Miura
Forest Tree Breeding Center, FFPRI, Juo, Hitachi,, Ibaraki, Japan
M. Naiem
Faculty of Forestry, Gadjah Mada University,, Yogyakarta, Indonesia