000			00334nam a2200145Ia 4500
999			_c793 _d793
003			OSt
005			20200910103823.0
008			160331s1985 xx 000 0 und d
080			_a630*94 M9
100			_aFAO, Rome
245			_aUnderstanding tree use in farming systems
260			_bFAO, Rome _c1985
300			_a82
942			_2udc _cBK