000 00275nam a2200109 4500
082 _a630.715 MON-F
100 _aMondal, Sagar
245 _aFundamentals of agricultural extension education
260 _aLudhiana
_bKalyani
_c2021
300 _a399
942 _2ddc
_cBK
_04
999 _c136697
_d136697