(1998). Sistem tumpang gilir. Yogyakarta: Departemen Pertanian.
Chicago Style CitationSistem Tumpang Gilir. Yogyakarta: Departemen Pertanian, 1998.
MLA CitationSistem Tumpang Gilir. Yogyakarta: Departemen Pertanian, 1998.
Warning: These citations may not always be 100% accurate.