TY  - BOOK
AU  - Prasad, Sachchida Nand.
TI  - Study of InService Training Needs of P. E. Os. and P. V. Ps. of Bihar / 
U1  - 630.717 
PY  - 1978///
CY  - .- Sabour, Bhagalpur
PB  - : B.A.U.
KW  - Extension Education
KW  - P. E. Os
KW  - P. V. Ps
KW  - In-Service Training
KW  - Thesis
KW  - M.Sc
ER  -