Cockerell, T.D.A. 1899b The odour of Coccidae. [Remarks on F.M. Webster's article with same title.]. Canadian Entomologist 31: 36.
Cockerell, T.D.A. 1899b The odour of Coccidae. [Remarks on F.M. Webster's article with same title.]. Canadian Entomologist 31: 36.