00279nam a22001097a 4500003000400000008004100004082001900045100003000064245004600094260002200140300000700162OSt240703b        |||||||| |||| 00| 0 eng d  aR581.202bB39L  aCollege of Agril., P.A.U.  aLab manual of Plant Pathology 2nd edition  aPusabR.A.Uc1976  a93