-
By: Melhus, I. E. (Irving E.),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1914Volume: no.82 (1914)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Diseases and pests Potatoes Powdery scabBHL Collections:
-
By: Karling, John S. (John Sidney),Edition: 1st ed.Publication info: New York city, The author, 1942Volume:Series:Holding Institution: MBLWHOI LibrarySubjects: Clubroot Myxomycetes Plasmodiophorales Powdery scabBHL Collections: