Destructive insects of North Dakota /
Waldron, C. B.
Destructive insects of North Dakota / C. B. Waldron - Fargo : North Dakota Agricultural College - p. 293-306 - North Dakota Agr. Exp. Sta. Bull; 34 .
203245
Entomología económica
Destructive insects of North Dakota / C. B. Waldron - Fargo : North Dakota Agricultural College - p. 293-306 - North Dakota Agr. Exp. Sta. Bull; 34 .
203245
Entomología económica
