000
00299nam a2200121Ia 4500
008
161118s2016 xx 000 0 und d
082
_a
630.717 VER-I
100
_a
Verma,O.S.
245
0
_a
Indian Socity of Extension Education.
260
_a
New Dlehi
_b
IARI
_c
1997
300
_a
235p.
942
_2
ddc
999
_c
25559
_d
25559