:The principles Gibbs, Adrian, Harrison, Bryan creator text Biology Genetics and evolution Plant viruses. Plant viruses. Virus diseases of plants. Plant Viruses. A J Gibbs; B D Harrison and Plant virology : the principles xxu New York : Wiley 1976 monographic eng

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x, 292p. 24cm. / A J Gibbs; B D Harrison 576.6483 GIB 071312508x :Donated by Jyoti Kr. Sharma 160825 20160825124240.0