SALIKIN, K. A. (2003). Sistem pertanian berkelanjutan. cet.5. Kanisius.
Chicago Style (17th ed.) CitationSALIKIN, Karwan A. Sistem Pertanian Berkelanjutan. Cet.5. Kanisius, 2003.
MLA (8th ed.) CitationSALIKIN, Karwan A. Sistem Pertanian Berkelanjutan. Cet.5. Kanisius, 2003.
Warning: These citations may not always be 100% accurate.