Robins, J. K., V. B. Patterson, G. N. Still, K. L. Mortensen, E. J. Gautreau, R. C. Tidsbury, J. Petty, G. J. Smith, R. M. Caltrell, and J. P. Susut. 1973. Annual district reports: Forest Insect and Disease Survey: Prairie Region, 1972. Canada Department of the Environment, Canadian Forest Service, Northern Forest Research Centre, Information Report NOR-X-54. 48 p.
Robins et al. 1973
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
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