APA (7th ed.) Citation

Dimantha, S., & Alwis, N. A. W. A. T. (1981). Land suitability evaluation and land use study of the dry and intermediate zones of Ratnapura district. Agrarian Research and Training Institute.

Chicago Style (17th ed.) Citation

Dimantha, S., and N. A. W. A. T. Alwis. Land Suitability Evaluation and Land Use Study of the Dry and Intermediate Zones of Ratnapura District. Colombo: Agrarian Research and Training Institute, 1981.

MLA (9th ed.) Citation

Dimantha, S., and N. A. W. A. T. Alwis. Land Suitability Evaluation and Land Use Study of the Dry and Intermediate Zones of Ratnapura District. Agrarian Research and Training Institute, 1981.