El-Mergawi, R. and El-Desoki, E. (2018) “Allelopathic activities of celery extract and its fractions against Corchorus olitorius, Echinochloa crusgalli and Portulaca oleracea weeds”, Advances in Horticultural Science, 32(4), pp. 503–510. doi: 10.13128/ahs-22083.