SOETRISNO, L. (1998). Pertanian abad ke 21. Depdiknas.
Chicago Style CitationSOETRISNO, Loekman. Pertanian Abad Ke 21. Depdiknas, 1998.
MLA CitationSOETRISNO, Loekman. Pertanian Abad Ke 21. Depdiknas, 1998.
Warning: These citations may not always be 100% accurate.