000			00348nam a2200145Ia 4500
008			130223s9999 xx 000 0 und d
245			_aReport on the agro-ecological zones project
260			_aRome
260			_bFAO
260			_c1981
300			_a252 p.
440			_aNo. 48/3; FAO, Soils Resources
901			_pS36101
942			_cB _2udc
999			_c131939 _d131939