Sterilization of American Foulbrood Combs (Classic Reprint) Sturtevant, Arnold Parker Innbundet / 2019 / Engelsk
Study of the Behavior of Bees in Colonies Affected by European Foulbrood (Classic Reprint) Sturtevant, Arnold Parker Heftet / 2018 / Engelsk
Sterilization of American Foulbrood Combs (Classic Reprint) Sturtevant, Arnold Parker Heftet / 2019 / Engelsk
Study of the Behavior of Bees in Colonies Affected by European Foulbrood Sturtevant, Arnold Parker Innbundet / 2015 / Engelsk
Study of the Behavior of Bees in Colonies Affected by European Foulbrood (Classic Reprint) Sturtevant, Arnold Parker Innbundet / 2018 / Engelsk
Study of the Behavior of Bees in Colonies Affected by European Foul-Brood (Classic Reprint) Sturtevant, Arnold P. Heftet / 2022 / Engelsk
Study of the Behavior of Bees in Colonies Affected by European Foul-Brood (Classic Reprint) Sturtevant, Arnold P. Innbundet / 2018 / Engelsk