Ray, G. L.
Research methods in social sciences and extension education /
by G. L. Ray and Sagar Mondal.
- Ludhiana : Kalyani Publishers, 1999
- x, 330p. ; 24 cm.
Includes bibliographical references and index.
9788127267469
Social sciences--Research--Methodology
Research--Methodology
Agricultural extension work--Research
301.0721 / RAR