Showing items related by title, author, creator and subject.

• Inter-relationship between organic carbon, nitrogen, organic phosphorus and organic sulphur in two red loam soil series of South Kerala 

  Korah, P A; Usha, P B; Sudharmai Devi, C R (Kerala Agricultural University, 1991)
• Distribution of organic carbon, nitrogen, organic phosphorus and organic sulphur in the tropical and subtropical forest soils and their inter-relationships 

  Balagopalan, M; Jose, A I (Kerala Agricultural University, 1995)
• Organic phosphorus in relation to the organic carbon and nitrogen contents of some Kerala soil types 

  koshy, M M (Kerala Agricultural University, 1971)