APA
Ulaganathan A, Karthikakuttyamma M, Nair A N S, Palliparambil M J & Sheela S. (2000). Organic carbon, pH, available phosphorus, potassium and magnesium status of rubber growing soils of Kanyakumari district. : Rubber Board Bulletin.
Chicago
Ulaganathan A, Karthikakuttyamma M, Nair A N S, Palliparambil M J and Sheela S. 2000. Organic carbon, pH, available phosphorus, potassium and magnesium status of rubber growing soils of Kanyakumari district. : Rubber Board Bulletin.
Harvard
Ulaganathan A, Karthikakuttyamma M, Nair A N S, Palliparambil M J and Sheela S. (2000). Organic carbon, pH, available phosphorus, potassium and magnesium status of rubber growing soils of Kanyakumari district. : Rubber Board Bulletin.
MLA
Ulaganathan A, Karthikakuttyamma M, Nair A N S, Palliparambil M J and Sheela S. Organic carbon, pH, available phosphorus, potassium and magnesium status of rubber growing soils of Kanyakumari district. : Rubber Board Bulletin. 2000.