00551nam a22001817a 4500003000400000008004100004020001500045082001600060100001800076245006000094260005800154300000900212440004100221650003400262650004100296650001900337650001300356OSt231114b        |||||||| |||| 00| 0 eng d  a0904282287  a632.8bC58V  aCooper, J. I.  aVirus Diseases of Trees and Shrubs /  cby J. I. Cooper  a.- Oxfordb: Institute of Terrestrial Ecologyc, 1979  a74p.  aNatural Environment Research Council  aTechnology (Applied Sciences)  aAgriculture and Related Technologies  aVirus Diseases  aHandbook