1. An efficient method to overcome seed dormancy in Scotch broom (Cytisus scoparius);Abdallah;Environ. Exp. Bot.,1989
2. Early revegetation of clear-cut and burned jack pine sites in northern lower Michigan;Abrams;Can. J. Bot.,1982
3. Apparent heat stimulation of buried seeds of Geranium bicknellii on jack pine sites in northern lower Michigan;Abrams;Michigan Bot.,1984
4. Efect de la luz y de la escarification en la germination de las semillas de cinco especies de arboles tropicales secundarios;Acuna;Rev. Biol. Trop.,1987
5. A study of dormancy and germination of seeds of Cercis canadensis;Afanasiev;J. Agric. Res.,1944