Safo EY, Ankomah A, Brandford- Arthur J. Observations on Palm Bunch ash Effects on Cowpea Growth and Characteristics of a Ghana Acid Soil . JUST [Internet]. 2016Jan.21 [cited 2024Jul.16];13(3). Available from: https://webapps.knust.edu.gh/just/index.php?journal=just&page=article&op=view&path[]=995