000 00317nam a2200133Ia 4500
008 160316s1975 xxu||||| |||| 00| 0 eng d
020 _a
100 _aN W Hudson
245 _aField Engineering For Agricultural Development
250 _a1
260 _aLONDON
_bCLAREDON PRESS
_c1975
300 _a225
700 _a
_a
999 _c25667
_d25667