000 00597nam a2200181Ia 4500
005 20241120183500.0
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041 _aENG
082 _a630
_bBAL
100 _aB. Balakrishn
245 0 _aRelative effectiveness of two modes of lecture presentationon gain in cognition oand retention- A field experiment
250 _aM.Sc (Agri)
260 _aBangalore
_bUniversity of Agricultural Sciences, Bangalore
_c1993
300 _a115p
546 _aENGLISH
700 _a K.T. Ramachandra Department of Agricultural Extension Education
942 _cBK
999 _c36135
_d36135