Kayode J. ALLELOPATHIC EFFECT OF AQUEOUS EXTRACTS OF CALOTROPIS PROCERA ON GERMINATION AND SEEDLING GROWTH OF MAIZE. Pakistan Journal of Scientific & Industrial Research [Internet]. 2004 Feb. 23 [cited 2025 Jun. 8];47(1). Available from: http://www.biostaging.pjsir.org/index.php/biological-sciences/article/view/1464