AKHISHA, P.A. , RAO, V.S. , UMAR , S.K.N. and DEVI , K.U. 2018. Determination of rainfall regions among the districts of Kerala state. MAUSAM. 69, 3 (Jul. 2018), 433–436. DOI:https://doi.org/10.54302/mausam.v69i3.334.