Carbon Storage and Carbon Dioxide Emission as Influenced by Long-term Conservation Tillage and Nitrogen Fertilization in Corn-Soybean Rotation - Utomo, Muhajir; Agro-technology Department, Faculty of Agriculture, University of Lampung, Jl. Sumantri Brojonegoro No. 1, Bandar Lampung 35145, (UNIVERSITY OF LAMPUNG, 2013)