Kerala (India). Bureau of Economics and Statistics & Kerala (India). Bureau of Economics and Statistics. (1982). Season and crop report for Kerala State. Bureau of Economics and Statistics.
Chicago-referens (17:e uppl.)Kerala (India). Bureau of Economics and Statistics och Kerala (India). Bureau of Economics and Statistics. Season and Crop Report for Kerala State. Trivandrum: Bureau of Economics and Statistics, 1982.
MLA-referens (8:e uppl.)Kerala (India). Bureau of Economics and Statistics och Kerala (India). Bureau of Economics and Statistics. Season and Crop Report for Kerala State. Bureau of Economics and Statistics, 1982.
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