TY - JOUR AU - N. M. Matveev AU - E. V. Katsovets AU - E. S. Korchikov TI - Some materials about features of structure of biological groups of plants in the afforestations serving as habitats of {\it Convallaria majalis} L. JO - Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ PY - 2011 SP - 183 EP - 195 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGU_2011_8_a22/ LA - ru ID - VSGU_2011_8_a22 ER -