000 00507nam a2200169Ia 4500
082 _a338.06
_bUn58.AI
100 _aUnited Nations. Industrial Development Organisation, Vienna
245 _aAppropriate industrial technology for agricultural machinery and implements
_b
260 _aNew York
_bUnited Nations
_c1979
300 _axiii, 159p.
490 _aMonographs on appropriate industrial technology
_v no. 4
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a10335
999 _c10335
_d10335