000
00293nam a2200121Ia 4500
008
180721s9999 xx 000 0 und d
100
_a
"Arya, R"
245
0
_a
Indira's objective agricultural extension
260
_b
Scientific publishers
260
_c
2013
365
_b
325
942
_c
BK
999
_c
134213
_d
134213