000 00332nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
245 _aReport
260 _aRome
260 _bFAO of the United Nations
260 _c1993
300 _a151 p.
440 _aNo. 122; FAO Plant Production
901 _pS42655
942 _cB
_2udc
999 _c131708
_d131708