000 00405nam a22001577a 4500
999 _c46614
_d46614
003 OSt
008 200630b ||||| |||| 00| 0 eng d
020 _a9788176223423
082 _a630.7
100 _aSingh, A.K.
_9497
245 _aDynamics of Agricultural Extension Approaches
260 _aNew Delhi
_bBiotech Books
_c2015
300 _a251p.
700 _aChauhan, J
_aBarman, R.R.
942 _2ddc
_cBK