K Ramachandran. (2009). Indian paristhithi varthamanam: Oorjam-Krishi-Vellam. Cosmo books.
Chicago Edition CitationK Ramachandran. Indian Paristhithi Varthamanam: Oorjam-Krishi-Vellam. Thrissur: Cosmo books, 2009.
MLA Edition CitationK Ramachandran. Indian Paristhithi Varthamanam: Oorjam-Krishi-Vellam. Cosmo books, 2009.
Warning: These citations may not always be 100% accurate.