The First Lawnmower of the Season:Knowing Weather and Climate in Canada through Phenology
Seven years after the Meteorological Service of Canada MSC was established in 1871, its first Superintendent, George T.Kingston, issued his first published set of instructions for what was by then the roughly one hundred private citizens who gathered daily meteorological observations across the country.
Alan MacEachern
Department of History, University of Western Ontario
国际会议
北京
英文
109-122
2017-05-25(万方平台首次上网日期,不代表论文的发表时间)