000
00298nam a2200109Ia 4500
245
_a
Agricultural demonstration and extension communication
_c
Ram Krishan
260
_a
Bombay
_b
Asia
_c
1965
300
_a
xv, 260p.:ill.
082
_a
630.717
_b
R173A
500
_a
Includes index
100
_a
Ram Krishan
_d
999
_c
31954
_d
31954