APA
B. Balakrishn, K.T. Ramachandra Department of Agricultural Extension Education, . (1993). Relative effectiveness of two modes of lecture presentationon gain in cognition oand retention- A field experiment. Bangalore: University of Agricultural Sciences, Bangalore.
Chicago
B. Balakrishn, K.T. Ramachandra Department of Agricultural Extension Education, . 1993. Relative effectiveness of two modes of lecture presentationon gain in cognition oand retention- A field experiment. Bangalore: University of Agricultural Sciences, Bangalore.
Harvard
B. Balakrishn, K.T. Ramachandra Department of Agricultural Extension Education, . (1993). Relative effectiveness of two modes of lecture presentationon gain in cognition oand retention- A field experiment. Bangalore: University of Agricultural Sciences, Bangalore.
MLA
B. Balakrishn, K.T. Ramachandra Department of Agricultural Extension Education, . Relative effectiveness of two modes of lecture presentationon gain in cognition oand retention- A field experiment. Bangalore: University of Agricultural Sciences, Bangalore. 1993.