PENGARUB BERBAGAI HORMON DAN KLON TERHADAP KEMAMPUAN BERAKAR STEK PUCUK JATI (Tectona grandis L.F.) (The Effect of Rooting Hormon Application and Clone on Rooting Ability of Shoot Cutting of Teak (Teetona grandis L.F.) - , Aris Wibowo ([Yogyakarta] : Fak. Kehutanan UGM, 2000)