000
00273nam a2200097Ia 45e0
008
181001s1971 xx 000 0 und d
100
_a
Govt. of India
245
0
_a
Hand book on Irrigation water management
260
_b
Dept. of Agril.
_c
1971
942
_2
ddc
_c
BK
999
_c
2858
_d
2858