000 00571nam a2200133Ia 45e0
008 140120n1981 it |||gr||||Z||||||eng
020 _a9251010994
082 _a631.81028
100 _aFood and Agriculture Organization of the United Nations,
_eAuthor.,
245 0 _aCrop Production Levels and Fertilizer Use
_cFood and Agriculture Organization of the United Nations
_hTextual Documents
260 _aRome
_bF. A. O.
_c1981
300 _a69.
942 _2ddc
_cTXT
999 _c20328
_d20328