All India peoples scienc, n., Raveenran,, P., & venugopalan,, K. (2003). Kadannakramanam: Bhakshya surakshithathwathinum pothujanarogyathinum ethire. Chintha Publishers.
Παραπομπή Chicago StyleAll India peoples scienc, network, PS Raveenran,, και K.A venugopalan. Kadannakramanam: Bhakshya Surakshithathwathinum Pothujanarogyathinum Ethire. Thiruvananthapuram: Chintha Publishers, 2003.
Παραπομπή MLAAll India peoples scienc, network, et al. Kadannakramanam: Bhakshya Surakshithathwathinum Pothujanarogyathinum Ethire. Chintha Publishers, 2003.
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