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By: Armsby, Henry Prentiss, - Fries, Jöns August,Edition:Publication info: Washington, Govt. print. off, 1908Volume:Series:Holding Institution: Library of CongressSubjects:BHL Collections:
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By: Armsby, Henry Prentiss, - Fries, Jöns August, - Pennsylvania State College. Agricultural Experiment Station.Edition:Publication info: Washington, Govt. print. off, 1905Volume:Series:Holding Institution: Library of CongressSubjects:BHL Collections:
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By: Armsby, Henry Prentiss, - Fries, Jöns August, - Society for the promotion of agricultural science.Edition:Publication info: [Syracuse?], 1902Volume:Series:Holding Institution: Library of CongressSubjects:BHL Collections: