CHROMOSOME CHARACTERIZATION OF THREE VARIETIES OF GINGER (Zingiber officinaleRosc.) - Daryono, Budi Setiadi; Genetics Laboratory, Faculty of Biology Universitas Gadjah Mada Jl. Teknika Selatan-Sekip Utara Yogyakarta 55281 (Faculty of Pharmacy Universitas Gadjah Mada, Yogyakarta, Skip Utara, 55281, Indonesia, 2012)