Big Rodent Energy : Hodgson - Nutria Raising (1938)HODGSON, Robert G. Nutria Raising. Toronto: Fur Trade Journal of Canada, 1938 (215 x 145 mm.) 92 pp. Black and white photographs throughout. Softcover stapled pamphlet with vignette and title and author in cursive. Overall VERY GOOD condition. In the 1930s, Canada and the U. K. were abuzz for the German secret of raising the South American Swamp Beaver, otherwise known as Nutria. Nowadays, they are the topic of German political debate the city of Bonn