TY  - BOOK
AU  - RIAR, Tejinder Singh
TI  - Relative effectiveness of selected extension teaching methods in imparting knowledge about poplar cultivation to the farmers
U1  - T 630.715 R42R 
PY  - 1992///
CY  - Ludhiana
PB  - Ludhiana
KW  - AGRICULTURAL EXTENSION WORK -- STUDY AND TEACHING
KW  - AGRICULTURAL EXTENSION WORK -- STUDY AND
KW  - POPLAR
ER  -