APA (7th ed.) Citation
Lucas, M., Pandey, S., Villano, R., Culanay, D., & Obien, S. (1999). Characterization and economic analysis of intensive cropping systems in rainfed lowlands of Ilocos Norte, Philippines. Cambridge University Press.
Chicago Style (17th ed.) Citation
Lucas, M.P, S. Pandey, R.A Villano, D.R Culanay, and S.R Obien. Characterization and Economic Analysis of Intensive Cropping Systems in Rainfed Lowlands of Ilocos Norte, Philippines. Cambridge University Press, 1999.
MLA (9th ed.) Citation
Lucas, M.P, et al. Characterization and Economic Analysis of Intensive Cropping Systems in Rainfed Lowlands of Ilocos Norte, Philippines. Cambridge University Press, 1999.
Warning: These citations may not always be 100% accurate.