Nagappan และผู้แต่งคนอื่นๆ. 1991. Factors affecting farm income of bank borrowers : a case study in the state of Negeri Sembilan Darul Khusus, Malaysia /Ramasamy s /o Nagappan. Graduate School, Kasetsart University;
Nagappan และผู้แต่งคนอื่นๆ. (1991) Factors affecting farm income of bank borrowers : a case study in the state of Negeri Sembilan Darul Khusus, Malaysia /Ramasamy s /o Nagappan . Kasetsart University/Bangkok.
Nagappan และผู้แต่งคนอื่นๆ. Factors affecting farm income of bank borrowers : a case study in the state of Negeri Sembilan Darul Khusus, Malaysia /Ramasamy s /o Nagappan. . Bangkok:Kasetsart University, 1991.
Nagappan และผู้แต่งคนอื่นๆ. (1991) Factors affecting farm income of bank borrowers : a case study in the state of Negeri Sembilan Darul Khusus, Malaysia /Ramasamy s /o Nagappan . Kasetsart University/Bangkok.