000 004310000a22001690004500
060 _a100
082 _a630.7110 76 SHA
100 _aShankaranarayana Swamy
245 _aManual on trimester and internal evaluation system
260 _aBangalore, University of agricultural sciences
260 _c1977
300 _a20
490 _a5
_cUA s edn. series
490 _aUAs edn.series
650 _aExtension
942 _cBK
999 _c358114
_d358114