00976nam0-22003011i-450-99000206311040332120090403134936.0000206311FED01000206311(Aleph)000206311FED0100020631120030910d1976----km-y0itay50------baeng<<A >>manual for determining small dosage calculations of pesticides and conversion tables 1976John W. NealCollege ParkEntomological Society of America197671 p.28 cmEntomologiaAntiparassitari632Neal,John W.88088Entomological Society of AmericaITUNINARICAUNIMARCBK99000206311040332161 IX E.6/054321 (13/6/77)DAGENDAGENManual for determining small dosage calculations of pesticides and conversion tables 1976393882UNINA