TY - BOOK AU - Beijerinck, Martinus Willem. TI - Concerning a contagium vivum fluidum as cause of the spot disease of tobacco leaves T2 - Phyropathologial classics U1 - 633.71 PY - 1942/// CY - Ithaca, N.Y. PB - American Phytopathological Society KW - Mancha foliar del tabaco KW - Tabaco KW - Enfermedades N1 - Enc. con otros impresos similares ER -