Varghese, T. (1993). Laterite soils: Their distribution, characteristics classification and management. Thiruvananthapuram: Govt. of Kerala, State Committee on Science, Tech & Environment.
শিকাগো স্টাইলে সাইটেশনVarghese, Thomas. Laterite Soils: Their Distribution, Characteristics Classification and Management. Thiruvananthapuram: Govt. of Kerala, State Committee on Science, Tech & Environment, 1993.
এমএলএ সাইটেশনVarghese, Thomas. Laterite Soils: Their Distribution, Characteristics Classification and Management. Thiruvananthapuram: Govt. of Kerala, State Committee on Science, Tech & Environment, 1993.
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