O'Connor R. Bruce
O'Donohue Gerard
O. K. Partnership
Obara Tadashi
Oberg Hans
Oberle Ronald R.
Oestreich Klaus
Ogata Toshio
Ogren Steve
Ohba Hiroshi
Ohio Agricultural Research and Development Center
Ohkawara Masaki
Oka Toshihiro
Okamoto Shogo
Oldenkamp Jerry
Olik Marcin
Ollero-Pina Juan C.
Olson Douglas E
Olson Douglas E.
Oppliger Jean Claude