000 00301nam a2200121Ia 4500
008 151015s9999 xx 000 0 und d
020 _a9251010730
100 _aGifford, r.c
245 _aAgricultural mechnization in development formulation
260 _c1981
300 _a67 p.
942 _cFAO
_2udc
999 _c25016
_d25016