APA

Ambily K.K, Ulaganathan A, .Soil fertility changes during one cycle of natural rubber (Hevea brasiliensis) cultivation in South-eastern regio ns of Kerala, India. : Seventy Seventh Annual Convention, 3-6 December 2012, Indian Society of Soil Science, Punjab Agricultural University, Lidhiana, India, Abstracts.

Chicago

Ambily K.K, Ulaganathan A, .Soil fertility changes during one cycle of natural rubber (Hevea brasiliensis) cultivation in South-eastern regio ns of Kerala, India. : Seventy Seventh Annual Convention, 3-6 December 2012, Indian Society of Soil Science, Punjab Agricultural University, Lidhiana, India, Abstracts.

Harvard

Ambily K.K, Ulaganathan A, .Soil fertility changes during one cycle of natural rubber (Hevea brasiliensis) cultivation in South-eastern regio ns of Kerala, India. : Seventy Seventh Annual Convention, 3-6 December 2012, Indian Society of Soil Science, Punjab Agricultural University, Lidhiana, India, Abstracts.

MLA

Ambily K.K, Ulaganathan A, .: Seventy Seventh Annual Convention, 3-6 December 2012, Indian Society of Soil Science, Punjab Agricultural University, Lidhiana, India, Abstracts. .