TY  - BOOK
AU  - Dwivedi, A.P.
TI  - Extension and research centres: vehicles for change
U1  - 634.90715 21st ed.
PY  - 1999///
CY  - Bhopal
PB  - Addl. PCCF (Research and Extension)
KW  - Forestry extension work
KW  - Forests and forestry
KW  - Laboratories
KW  - Research
ER  -