000 00464nam a2200157Ia 4500
008 170101s1974 xx 000 0 und d
082 _a370.19 R18T
100 _aRanjit Singh
245 0 _aTeaching and communication in extension education
260 _aLudhiana
_bSirjana Pr.
_c1974
300 _a23cm. : 184
650 _aCOMMUNICATION - SOCIAL ASPECTS
653 _aAGRICULTURAL EXTENSION WORK
653 _aCOMMUNICATION - SOCIAL ASPECTS
942 _2ddc
_cB
999 _c57565
_d57565