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donald j hagedorn
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Compendium of pea diseases
Donald J. Hagedorn · American Phytopathological Society in cooperation with Dept. of Plant Pathology, University of Wisconsin--Madison
57 sayfa · 1984
Peas / Diseases and pests
The Bank director's handbook
Edwin Burk Cox, Edwin B. Cox, Martin L. Ernst, S. Theodore Guild, Homer J. Hagedorn, Maurice D. Johnson, Donald H. Korn, Robert E. Moll, Robert Kirk Mueller, Robert P. Popadic, Lewis M. Rambo, George B. Rockwell, Blair C. Shick, Charles J. Thayer · Auburn House Pub. Co.
306 sayfa · 1986
Bank management / Banks and banking / Handbooks, manuals / Banking / Finance
Virus diseases of pea
Donald J. Hagedorn · American Phytopathological Society
47 sayfa · 1974
Peas / Virus diseases / Diseases and pests