Malaysia, P., O., R., I., O.(1980).Proceedings Of Workshop On Farm Mechanisation In The Oil Palm Industry .Malaysia:Intsitut Penyelidikan Minyak Kelapa Sawit Malaysia.
Gaya MLA
Malaysia, P., O., R., I., O..Proceedings Of Workshop On Farm Mechanisation In The Oil Palm Industry.Malaysia:Intsitut Penyelidikan Minyak Kelapa Sawit Malaysia,1980.Text.