Prabhakaran , P. V. (1978). Krishi Samkhyikam. State Institute of Languages ,Kerala.
Chicago Edition CitationPrabhakaran , P V. Krishi Samkhyikam. Trivandrum: State Institute of Languages ,Kerala, 1978.
MLA Edition CitationPrabhakaran , P V. Krishi Samkhyikam. State Institute of Languages ,Kerala, 1978.
Warning: These citations may not always be 100% accurate.