000 00451nam a2200145Ia 4500
008 160607s9999 xx 000 0 und d
100 _aIndia, Ministry of Agriculture
_985790
245 _aHandbook on Drainage of Agricultural Land - Part III - Subsurface Drainage
260 _aNew Delhi
260 _bMinistry of Agriculture
260 _c1972
300 _ap.v.
440 _aTechnical Series No.8-III
_990589
650 _aSubsurface Drains
_990590
999 _c38704
_d38704