000 00497 a2200169 4500
020 _a9251030189
082 _a631.3
_bAGR
090 _c19362
_d29702
245 _aAgricultural engineering in development
_bselection of machanization inputs
260 _aRome
_bFAO
_c1990
_g1990
300 _avii,105p.
_c30cm
440 _aFAO agricultural services bulletin 84
650 _aS
650 _aTools, machinery, apparatus, equipment
650 _aAgriculture and related technologies
942 _cL
999 _c47114
_d47114