000			00347nam a2200145Ia 4500
008			130223s9999 xx 000 0 und d
245			_aReport on the agro-ecological zones project
260			_aRome
260			_bFAO
260			_c1980
300			_a39 p.
440			_aNo. 48/4; FAO, Soils Resources
901			_pS34566
942			_cB _2udc
999			_c131938 _d131938