Sanjeev V & Thomas Varghese. (1994). Pedological Investigation On The Ecosystem Of Vellayani Lake. Department of Soil science and Agricultural Chemistry, College of Agriculture.
シカゴスタイル引用形Sanjeev V , Thomas Varghese. Pedological Investigation On The Ecosystem Of Vellayani Lake. Vellanikkara: Department of Soil science and Agricultural Chemistry, College of Agriculture, 1994.
MLA引用形式Sanjeev V , Thomas Varghese. Pedological Investigation On The Ecosystem Of Vellayani Lake. Department of Soil science and Agricultural Chemistry, College of Agriculture, 1994.
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