其他書名 | By W.D. Valleau . Susceptibility of Tobacco Plants Visibly Affected with Mild Tobacco Mosaic to Other Strains of the Virus |
出版 | Kentucky Agricultural Experiment Station, University of Kentucky, 1935 |
URL | http://books.google.com.hk/books?id=zdpPAQAAMAAJ&hl=&source=gbs_api |