PIRZAD, A., JAMALI, M., ZAREH, M. A. and SHOKRANI, F. (2013) “Allelopathic Effect of Powdered Russian Knapweed (Acroptilon repens L.) on the Growth Parameters of Redroot Amaranth (Amaranthus retroflexus L.)”, Notulae Scientia Biologicae, 5(3), pp. 360–363. doi: 10.15835/nsb539093.