na INLIS000000000001295 20191211110120.0 191211| ||| | ind a 0010-121900000001295 Departemen Pertanian Departemen Pertanian Jakarta : Departemen Pertanian , 2002 iii, 42 p. ; 21 cm. 631.15 631.15 DEP k C20 - Extension/Penyuluhan aC00032