002830000a22001210004500060000800000082001400008100001700022245003200039260004600071260000900117300000800126650002700134  a100  a632.4 BUT  aButler,  E J  aFungi and disease in plants  aDehradun, Bishen Singh Mahendra Pal Singh  c1973  a547  aFungi / Plant Diseases