000 00339nam a2200121Ia 4500
008 230907s9999 xx 000 0 und d
082 _bRAY/R
_a300.72
100 _aRAY, G.L.
245 0 _aRESEARCH METHODS IN SOCIAL SCIENCES AND EXTENSION EDUCATION
260 _bNEW DELHI, KALYANNI PUB.
_c2011
650 _aAg. Extension
942 _cBK
999 _c16269
_d16269