Micronutrient Assessment of Cocoa, Kola, Cashew and Coffee Plantations for Sustainable Production at Uhonmora, Edo State, Nigeria. j Trop. Soils [Internet]. 2013 Jun. 10 [cited 2025 Nov. 20];18(2):93-7. Available from: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/174