1.
Dr. Roland Gbarabe, Engr Daye O. Barango. Nitrogen Status of the Soil in the Captain Elechi Amadi Polytechnic Demonstration Farm. JPEPS [nternet]. 2025 Feb. 28 [cited 2025 Apr. 30];4(1):40-3. vailable from: https://www.pioneerpublisher.com/jpeps/article/view/1229