na INLIS000000000004916 0010-0421000481 TECHNOGUIDE of Potato production at mid-elevation petunjuk teknis cara bertanam kentang di dataran medium Sudjoko Sahat Suwandi Subhan Lembang Horticultural Research Institute 1991 v, 17 p. ; ill ; 22 cm 633.491 633.491 KENTANG TECHNOGUIDE. 2301 2301 2301