na INLIS000000000002796 20241210121909 0010-1224000328 241210 0 ind Penyuluhan Pertanian / A.W. van den Ban Ban, A.W. van den Yogyakarta : Kanisius, 1999 364 hlm. ; 16x23 cm 630.7 BAN P C.1 630.7 Pendidikan Pertanian, Riset Penelitian Pertanian 978-979-672-342-3 140611200005091