Biblio

R. F. Angell, “Crested Wheatgrass and Shrub Response to Continuous or Rotational Grazing”, Journal of Range Management, vol. 50, no. 2, p. 160, 1997.

D. Nelson Hyder and Sneva, F. A., “A Method for Rating the Success of Range Seeding”, Journal of Range Management, vol. 7, no. 2, p. 89, 1954.

J. E. Larson, Sheley, R., Hardegree, S. P., Doescher, P. S., and James, J. J., “Seed and seedling traits affecting critical life stage transitions and recruitment outcomes in dryland grasses”, Journal of Applied Ecology, vol. 5213024165487229155987499256193523154502223296023716715481011761251008222704930398219283216189822195164410036649879187, no. 1, pp. 199 - 209, 2015.