BULGARIAN JOURNAL OF AGRICULTURAL SCIENCE, cilt.17, sa.6, ss.744-754, 2011 (SCI-Expanded)
KUSVURAN, A. and V. TANSI, 2011. The effects of different row spacing on herbage and seed yields of annual ryegrass (Lolium multiflorum cv. Caramba). Bulg. J. Agric. Sc., 17: 744-754