000			00291nam a2200121Ia 4500
008			151015s9999 xx 000 0 und d
020			_a9251027390
100			_aStroke, J.B
245			_aAgricultural engineering in development
260			_c1992
300			_aiii 59p.
942			_cFAO _2udc
999			_c25046 _d25046