1. Heaving in forage stands and in bare ground;Decker;Agron. J.,1957
2. An analysis of diurnal freeze-thaw cycles in the Indian Peaks region of the Colorado Front Range;Fahey;Arct. Alp. Res.,1973
3. Soil survey of Wellington County, Ontario;Hoffmann;Can. Dep. of Agric. Res. Branch, Ontario Soil Survey Rep.,1963
4. Frost heaving influences drought hardiness of ponderosa pine seedlings;Larson,1960
5. The nature of frost action;Penner;Roads Eng. Constr.,1958