Grasshoppers and their control /
H.C. Severin and G.J. Gilbertson.

APA Citation

Severin, H. C. (Harry Charles)., Gilbertson, G. I. (George Ivan)., Gilbertson, G. I. (George Ivan). (1917). Grasshoppers and their control. Brookings, S.D.: Agricultural Experiment Station, South Dakota State College of Agriculture and Mechanic Arts.

MLA Citation

Severin, H. C. (Harry Charles), 1885-, George I. (George Ivan) Gilbertson, and G. I. (George Ivan) Gilbertson. Grasshoppers And Their Control. Brookings, S.D.: Agricultural Experiment Station, South Dakota State College of Agriculture and Mechanic Arts, 1917.