APA

Joseph M, Karthikakuttyamma M & Mathew M.Transformation of potassium in rubber growing red and laterite soils of South India. : In: Red and lateritic soils of South India. (Eds. Sehgal, et al).National bureau of soil survey and land use planning, pp. 221-225.

Chicago

Joseph M, Karthikakuttyamma M and Mathew M.Transformation of potassium in rubber growing red and laterite soils of South India. : In: Red and lateritic soils of South India. (Eds. Sehgal, et al).National bureau of soil survey and land use planning, pp. 221-225.

Harvard

Joseph M, Karthikakuttyamma M and Mathew M.Transformation of potassium in rubber growing red and laterite soils of South India. : In: Red and lateritic soils of South India. (Eds. Sehgal, et al).National bureau of soil survey and land use planning, pp. 221-225.

MLA

Joseph M, Karthikakuttyamma M and Mathew M.: In: Red and lateritic soils of South India. (Eds. Sehgal, et al).National bureau of soil survey and land use planning, pp. 221-225. .