Ameer Adnan Jaafar, and Kahtan Jamal Abdulrasool. “EFFECT OF ORGANIC AND MINERAL FERTILIZERS AND AGRICULTURAL SULFUR ON CONCENTRATION OF N,P AND K IN SOIL AND POTATO TUBERS”. IRAQI JOURNAL OF AGRICULTURAL SCIENCES 56, no. 2 (April 24, 2025): 838–849. Accessed April 26, 2025. https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/2198.