1. Integrating weed management and restoration on western rangelands;Allcock;Ecological Restoration,2006
2. Rules for testing seeds;Association of Official Seed Analysts,2002
3. Seedling evaluation handbook;Association of Official Seed Analysts,2002
4. Effects of afterripening on cheatgrass (Bromus tectorum) and squirreltail (Elymus elymoides) germination;Beckstead,1993
5. Shoot–apex development in grasses and its importance in grassland management;De Booysen;Herbage Abstracts,1963