000 00165nam a2200073Ia 4500
999 _c5024
_d5024
020 _a9788183217406
082 _a630.715
_bSOM
100 _aL.L. Somani
245 0 _aExtension Education and Communication
260 _aNew Delhi
_bAgrotech Publishing Academy
_cUdaipur
300 _a416
942 _cBK