APA-referens

Sudha B & Annamma George. (2007). soil and crop management for organic carbon sequestration in a coconut based cropping system. Department of Agronomy, College of Agriculture.

Chicago-stil citat

Sudha B och Annamma George. Soil and Crop Management for Organic Carbon Sequestration in a Coconut Based Cropping System. Vellayani: Department of Agronomy, College of Agriculture, 2007.

MLA-referens

Sudha B och Annamma George. Soil and Crop Management for Organic Carbon Sequestration in a Coconut Based Cropping System. Department of Agronomy, College of Agriculture, 2007.