Kayode, J. (2006) “Short Communication The Effect of Aqueous Extracts from Leaf Leachates and the Soil Beneath Chromoleana odorata and Euphorbia heterophylla on the Germination of Cowpea Seeds”, Biological Sciences - PJSIR, 49(4), pp. 296–298. Available at: https://v2.pjsir.org/index.php/biological-sciences/article/view/1209 (Accessed: 3 July 2024).