Citation: Jh. Bock et al., THE EFFECTS OF GRAZING ON ALPINE VEGETATION - A COMPARISON OF THE CENTRAL CAUCASUS, REPUBLIC-OF-GEORGIA, WITH THE COLORADO ROCKY-MOUNTAINS,USA, Arctic and alpine research, 27(2), 1995, pp. 130-136
Citation: Cl. Jolls et al., SPECTROPHOTOMETRIC ANALYSIS OF NECTAR PRODUCTION IN SILENE VULGARIS (CARYOPHYLLACEAE), American journal of botany, 81(1), 1994, pp. 60-64