na INLIS000000000002330 ind 0010-1123000015 Metode Penelitian Bidang Sosial Prof. Dr. H. Hadari Nawawi Yogyakarta : Gadjah Mada University Press, 1983 250 hlm. 1 cm MET 303.725.35 NAW m C - Education, extension, and advisory work/Pendidikan, penyuluhan pertanian, dan dokumentasi MFN2679