YULIANTO, Gunawan. PERSEPSI PETANI TERHADAP PENGEMBANGAN KEDELAI HITAM DI PLAYEN 133 - 144 GUNUNG KIDUL. Jurnal Ilmu-Ilmu Pertanian, [S. l.], v. 1, n. 2, p. 133–144, 2005. Disponível em: https://jiip.polbangtanyoma.ac.id/index.php/jiip/article/view/276. Acesso em: 8 feb. 2025.