Litty Joseph, Madhavan Komath and P.S Harikumar(2009) Water quality assessment of groundwater sources of Kunnamangalam Grama Panchayat, Calicut, Kerala. Proceedings of 19th Swadeshi Science Congress held at Kerala Agricultural University, Thrissur during 10-12 December,2009
Litty Joseph, Madhavan Komath and P.S Harikumar(2009) Water quality assessment of groundwater sources of Kunnamangalam Grama Panchayat, Calicut, Kerala. Proceedings of 19th Swadeshi Science Congress held at Kerala Agricultural University, Thrissur during 10-12 December,2009