000 00255nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _aNR:63
_bFAO
245 0 _aRubber tree
260 _aRome
_bFAO
_c1977
490 _aBetter farming series 25
942 _cBK
999 _c40891
_d40891