Kerala. State Planning Board. Evaluation Division. (1971). High yielding varieties programme in Kerala,Virippu paddy 1973 - 74: An evaluation study. Govt. press.
Chicago Edition CitationKerala. State Planning Board. Evaluation Division. High Yielding Varieties Programme in Kerala,Virippu Paddy 1973 - 74: An Evaluation Study. Trivandrum: Govt. press, 1971.
MLA Edition CitationKerala. State Planning Board. Evaluation Division. High Yielding Varieties Programme in Kerala,Virippu Paddy 1973 - 74: An Evaluation Study. Govt. press, 1971.
Warning: These citations may not always be 100% accurate.