Kerala (India). State Planning Board. Evaluation Division. (1976). High yielding varieties programme in Kerala, virippu paddy, 1973-74: An evaluation study. Evaluation Division, State Planning Board, Government of Kerala.
Cita Chicago Style (17a ed.)Kerala (India). State Planning Board. Evaluation Division. High Yielding Varieties Programme in Kerala, Virippu Paddy, 1973-74: An Evaluation Study. [Trivandrum]: Evaluation Division, State Planning Board, Government of Kerala, 1976.
Cita MLA (8a ed.)Kerala (India). State Planning Board. Evaluation Division. High Yielding Varieties Programme in Kerala, Virippu Paddy, 1973-74: An Evaluation Study. Evaluation Division, State Planning Board, Government of Kerala, 1976.
Precaución: Estas citas no son 100% exactas.