000 00461nam a2200169Ia 4500
008 140316s9999 xx 000 0 und d
020 _a9788176222181
082 _a631.62
_bROE/EN
100 _aRoe,Harry Burgess
245 _aEngineering for agricultural drainage
260 _aDelhi
_bBiotech Books
_c2011
300 _a482
650 _aDesign of open ditches
650 _aWater properties of soils
700 _aAyres,Quincy Claude
942 _2ddc
_cBK
999 _c11926
_d11926