PIRZAD, A., JAMALI, M., ZAREH, M. A. and SHOKRANI, F. (2012) “Effect of Water Extract Originated from Different Part of Russian Knapweed (Acroptilon repens L.) on Growth of Purslane (Portulaca oleracea L.)”, Notulae Scientia Biologicae, 4(2), pp. 108–111. doi: 10.15835/nsb427572.