IR. Sri Muhartini Cahyo,MS. (1999). Ekologi Pertanian. Universitas Terbuka.
Chicago Style (17th ed.) CitationIR. Sri Muhartini Cahyo,MS. Ekologi Pertanian. Universitas Terbuka, 1999.
MLA (8th ed.) CitationIR. Sri Muhartini Cahyo,MS. Ekologi Pertanian. Universitas Terbuka, 1999.
Warning: These citations may not always be 100% accurate.