Ogeh JS, Oyibo RO. Phosphorus Fertilization Under Different Land Preparation Methods and Performance of Groundnut (Arachis hypogea L.) in Rainforest Zone of Southern Nigeria. j Trop. Soils [Internet]. 2015Apr.16 [cited 2025Jul.31];19(1):1-7. Available from: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/194