Vestal, AG 1949: Minimum areas for different vegetations. - Illinois Biol. Monog. [Urbana]20(3): i-vi + 1-129. [RLL List # 21 / Rec.# 19462] Keywords: ECOLOGY/ SAXICOLOUS/ TECHNIQUES/ MINIMUM AREAS
Abstract: 6 fig. 26 tab. ["Lichen and herbaceous vegetation of rocky surfaces, " pp. 80-86.]