00534nam a22001817a 4500003000400000008004100004082001600045100002300061245012800084260003900212300000900251502001100260650002000271650002300291650001600314650001100330650001100341OSt240710b        |||||||| |||| 00| 0 eng d  a632.4bB51I  aBhatt, Prem Kumar.  aInvestigations on Leaf Spot Disease of Dioscorea caused by Colletotrichum gloeosporioides Penz. Under North Bihar Condition  a.- Pusa, Samastipurb: RAUc, 1984  a51p.  bM. Sc.  aPlant Pathology  aLeaf Spot Diseases  aNorth Bihar  aThesis  aM. Sc.