TY - BOOK AU - Dipak, De AU - Basavaprabhu Jirli TI - Extension research methodology SN - 9788183213790 U1 - 001.42 PY - 2015/// CY - Udaipur PB - Agrotech publishing academy KW - Research designs KW - Qualitative research methods KW - Statistics in social research KW - Statistical analytical system KW - Axiomatic theory of communication ER -