Ray, G. L. Mondal, Sagar
Research Methods in Social Sciences and Extension Education - Ludhiana Kalyani 2004 - 321p.
Social sciences -- Research -- Methodology.
Agriculture extension work.
300.72 / RAY/R
Research Methods in Social Sciences and Extension Education - Ludhiana Kalyani 2004 - 321p.
Social sciences -- Research -- Methodology.
Agriculture extension work.
300.72 / RAY/R