000			00429nam a2200133Ia 4500
008			151015s9999 xx 000 0 und d
020			_a9251034583
100			_aSmith, D. W. ; Sims, B. G. ; O'Neill, D. H.
245			_aTesting and evaluation of agricultural machinery and equipment _bPrinciples and practices
260			_c1994
300			_av 272p.
500			_aFAO agricultural services bulletin no- 110
942			_cFAO _2udc
999			_c23792 _d23792