Riegert, P. W. (1968). A history of grasshopper abundance surveys and forecasts of outbreaks in saskatchewan. Canada: The Entomological Society.
Chicago Style CitationRiegert, Paul W. A History of Grasshopper Abundance Surveys and Forecasts of Outbreaks in Saskatchewan. Canada: The Entomological Society, 1968.
MLA CitationRiegert, Paul W. A History of Grasshopper Abundance Surveys and Forecasts of Outbreaks in Saskatchewan. Canada: The Entomological Society, 1968.
Warning: These citations may not always be 100% accurate.