00566nam a22001817a 4500003000400000008004100004082001800045100003000063245013300093260003900226300000900265502001700274650002400291650002500315650002200340650001100362650001100373OSt260606b        |||||||| |||| 00| 0 eng d  a630.715bS48I  aSingh, Rana Rudra Pratap.  aImpact of Training on Knowledge of Mushroom Cultivation : a study in samastipur district of bihar / cby Rana Rudra Pratap Singh  a.- Pusa, Samastipurb: RAUc, 2009  a58p.  bM. Sc.d2009  aExtension Education  aMushroom Cultivation  aSamastipur, Bihar  aThesis  aM. Sc.