00550nam a22001817a 4500003000400000008004100004082001600045100002200061245014200083260003900225300001000264502001100274650002400285650002700309650001000336650001100346650001100357OSt250516b        |||||||| |||| 00| 0 eng d  a630.7bO30S  aOjha, Ashok Kumar  aAttitudes of Teachers and Students Towards the Performance of Trimester System of Agricultural Education in Bihar / cby Ashok Kumar Ojha  a.- Pusa, Samastipurb: RAUc, 1986  a192p.  bM. Sc.  aExtension Education  aAgricultural Education  aBihar  aThesis  aM. Sc.