000 00314nam a2200121Ia 4500
008 151015s9999 xx 000 0 und d
020 _a9251010099
245 _aReport on the agro-ecological zones project
260 _c39,1980
300 _a4v. viip.
500 _aWorld soil resources report
942 _cFAO
_2udc
999 _c24355
_d24355