00600nam a22001817a 4500003000400000008004100004082001800045100002500063245019400088260003900282300001000321502001100331650002400342650001100366650001900377650001100396650001100407OSt240517b        |||||||| |||| 00| 0 eng d  a630.715bD18S  aDas, Devendra Ranjan  aStudy on Entrepreneurial Characteristics in Relation to Entrepreneurial Role Performance of Commercial and Subsistence Potato Growers in Nalanda District of Bihar / cby Devendra Ranjan Das  a.- Pusa, Samastipurc, 1984b: RAU  a171p.  bM. Sc.  aExtension Education  aPotato  aNalanda, Bihar  aThesis  aM. Sc.