000
00308nam a2200109Ia 45e0
008
181001s1989 xx 000 0 und d
100
_a
Singh
245
0
_a
Rural environment dev. And planning
260
_a
Allahabad
_c
1989
300
_a
222
942
_2
ddc
_c
BK
999
_c
3855
_d
3855