000 00467nam a22002057a 4500
015 _a5972
041 _a1
080 _a631.62
_bOCH
100 _aOchs, J.W.
100 _aBishay. B.G.
245 _aDrainage Guidelines
260 _aWorld Bank
_bWashington, DC
_c1992
300 _a186p.
_bfig.
650 _aAgriculture
852 _a4L5-2
999 _c4172
_d4172