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SL 338.34
COS
Cost of cultivation of agricultural crops - 83/84 Maha
Vol. 1 - paddy
1984
Peradeniya
Department of Agriculture
21 cm
88p.
37
Agricultural economics study
1
Sri Lanka
Agriculture
Agricultural economics
1
1
MG
udc
4703
4703
0
0
0
0
SL
LIPS
LIPS
RSL
1999-04-23
0.00
4
SL 338.34 COS
3613
2015-09-23
2015-09-01
MG