000 00473nam a2200133Ia 45e0
008 140120n1969 ii |||gr||||Z||||||eng
082 _a631.62
100 _aNicholson, H H,
_eAuthor.
245 0 _aPrinciples of Field Drainage
_cH. H. Nicholson
_hTextual Documents
260 _aBaroda
_bGramsewak Training Centre
_c1969
300 _a165.
653 _aField Drainage
942 _2ddc
_cTXT
999 _c32276
_d32276