Malgwi DJ, Jones AN, Musa MA. Characterisation of Rice Husk and Wood Ash as Constituents for Production of Phosphorus and Potassium. AZOJETE [Internet]. 2025Feb.9 [cited 2025Feb.11];20(4):722-6. Available from: https://azojete.com.ng/index.php/azojete/article/view/976