Thomas, M. J. (1989). Package of practices recommendations: Crops 1989. Directorate of extension,Kerala Agricultural University.
Chicago Style aipamenaThomas, M J. Package of Practices Recommendations: Crops 1989. Mannuthy: Directorate of extension,Kerala Agricultural University, 1989.
MLA aipamenaThomas, M J. Package of Practices Recommendations: Crops 1989. Directorate of extension,Kerala Agricultural University, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.