000			00318nam a2200121Ia 4500
008			151015s9999 xx 000 0 und d
020			_a9251021295
100			_aRodriguez,E.OTAVO
245			_aWood extraction with oxen and agricultural tractors
260			_c1986
300			_a92 p.
500			_aFAO Forestry paper 49
999			_c25564 _d25564