Lubis, A. (1992). Kelapa sawit (elaeis guineensis jacq) di indonesia. PPB.
Chicago Style (17th ed.) CitationLubis, Adlin. Kelapa Sawit (elaeis Guineensis Jacq) Di Indonesia. PPB, 1992.
MLA (8th ed.) CitationLubis, Adlin. Kelapa Sawit (elaeis Guineensis Jacq) Di Indonesia. PPB, 1992.
Warning: These citations may not always be 100% accurate.