000 00313nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a631.4 HUD-F
100 _aHudson,N.W.
245 0 _aField Engineering for Agril. Development.
260 _aLondon
_bOxford Univ. Press
_c1983
300 _a225p.
942 _2ddc
999 _c20526
_d20526