1. Grasslands;Ausden,1995
2. The effect of the herbicide 2,4-D on yellow rattle in winter wheat crops;Benkov;Rasteniev'dni Nauki,1970
3. Experiments on the restoration of species-rich meadows in the Netherlands;Berendse;Biol. Conserv.,1992
4. Population biology and habitat relations of some hemiparasitic Scrophulariacae;Borg,1985
5. Host-parasite relations in Rhinanthus serotinus I. the effect of growth conditions and host; a preliminary report;Borg,1973