01949oam 2200601 450 991071749580332120210923114523.0(CKB)3780000000248288(OCoLC)777776790(OCoLC)1125636365(OCoLC)1157230908(EXLCZ)99378000000024828820120220d1933 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierThe serphoid and chalcidoid parasites of the hessian fly /by A.B. GahanWashington, D.C. :United States Department of Agriculture,1933.1 online resource (148 pages) illustrationsMiscellaneous publication ;no. 174Publication pre-dates Federal Depository Library Program (FDLP) item numbers. No FDLP item number has been assigned."December, 1933."Includes bibliographical references.Hessian flyParasitesHost-parasite relationshipsParasitic insectsUnited StatesClassificationHost-parasite relationshipsfastParasitic insectsfastUnited StatesfastClassification.fastHessian flyParasites.Host-parasite relationships.Parasitic insectsHost-parasite relationships.Parasitic insects.Gahan Arthur Burton1880-1960,1393039OCLCEOCLCEOCLCQOCLCOOCLCQOCLCAOCLCFBHLMROCLCAINARCOCLCOOCLCQGPOBOOK9910717495803321The serphoid and chalcidoid parasites of the hessian fly3448651UNINA