TY - BOOK AU - Gibbs, Adrian, TI - Plant Virology: :The principles SN - 071312508x U1 - 576.6483 GIB PY - 1976/// CY - New York PB - : Wiley, KW - Biology KW - Genetics and evolution KW - Plant viruses KW - Plant viruses. Virus diseases of plants KW - Plant Viruses KW - A J Gibbs; B D Harrison KW - and Plant virology : the principles ER -