TY  - BOOK
AU  - Creswell, W John
AU  - Clark,Vicki L Plano
TI  - Designing and conducting mixed methods research
SN  - 9781412975179
U1  - 001.42 
PY  - 2011///
CY  - New Delhi
PB  - SAGE
KW  - veterinary extension
ER  -