Terdaftar], [. (1990). Sosiologi Pertanian. Yayasan Obor.
Chicago Style CitationTerdaftar], [Tidak. Sosiologi Pertanian. Yayasan Obor, 1990.
MLA CitationTerdaftar], [Tidak. Sosiologi Pertanian. Yayasan Obor, 1990.
Warning: These citations may not always be 100% accurate.