Armanto ME. IMPROVING RICE YIELD AND INCOME OF FARMERS BY MANGING THE SOIL ORGANIC CARBON IN SOUTH SUMATRA LANDSCAPE, INDONESIA. Iraqi J. Agric. Sci. [Internet]. 2019 May 2 [cited 2024 May 8];2(50). Available from: https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/665