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. Pakistan Journal of Scientific & Industrial Research [Internet]. 2006 Aug. 28 [cited 2026 Mar. 10];49(4):296-8. Available from: https://www.v2.pjsir.org/index.php/biological-sciences/article/view/1209