TY - BOOK AU - Diener,T.O. TI - Viroids and viroid diseases SN - 0471035041 AV - MED.REFQR500 .D53 PY - 1979/// CY - New York PB - Wiley KW - Viroids KW - Viroid diseases of plants N1 - "A Wiley-Interscience publication."; Includes index ER -