000 00474nam a22001937a 4500
003 OSt
020 _a935056260
082 _a631.62
_bSHI/EN
100 _aShivanna, H
245 _aEngineering for agricultural drainage
260 _aNew Delhi
_bDiscovery publishing house Pvt .LTD
_c2013
300 _a183 pages;
650 _asoil
650 _aland drainage
650 _amaps and records
650 _aopen drains
650 _aflow of water
942 _2ddc
_cBK
999 _c134615
_d134615