000
00308nam a2200121Ia 4500
008
140317s9999 xx 000 0 und d
082
_a
631.7
100
_a
Sharma,B.L.
245
_a
Problems and perspectives of watering the crops.
260
_a
New Delhi
_b
Concept
_c
1987
300
_a
109
942
_2
ddc
_c
BK
999
_c
12354
_d
12354