Golubinova, I., and A. Ilieva. “ALLELOPATHIC EFFECT OF WATER EXTRACTS OF SORGHUM HALEPENSE (L.) PERS., CONVOLVULUS ARVENSIS L. AND CIRSIUM ARVENSE SCOP. ON THE EARLY SEEDLING GROWTH OF SOME LEGUMES CROPS”. Pesticides and Phytomedicine / Pesticidi I Fitomedicina, Vol. 29, no. 1, May 2014, doi:10.2298/pif.v29i1.5110.