000 00380 a2200145 4500
080 _a631.62
_bL 973 D
245 1 _aDrainage of agricultural lands
_cedited by J.N. Luthin
260 _aMadison
_bAmerican Society of Agribintm
_c1957
650 _aAgricultural Drainage
650 _aDrainage
700 _aLuthin, J.N., ed.
100 _a
_d
300 _a620 p.
901 _a121887
999 _c82047
_d82047