000 00421nam a2200157Ia 4500
008 170901s1954 xx 000 0 und d
082 _a338.1
_bP14E
100 _aPanse, V. G.
245 0 _aEstimation of Crop Yields
260 _aRome
_bFood and Agriculture Organization of the United Nations
_c1954
300 _a61
650 _aEconomics
650 _aSocial sciences
653 _aCrop yields
942 _2ddc
_cBK
_01
999 _c2938
_d2938