na INLIS000000000007420 20210426115932 210426||||||||| | ||| |||| || | 0821301403/3840 010-0421007420 id 63.001.8 BEN a 63.001.8 BEN a BENOR, Daniel Agriculture extension : The training and visit system Washington The Worl Bank 1984 X,85p.:ill.;21cm Penyuluhan Pertanian -- Pelatihan -- III. Judul -- I. HORRISON, James Q -- BAXTER, Michael