000 00266nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a633(058)
_bUNI
245 0 _aCrops in peace and war: The yearbook of agriculture 1950-51.
260 _aUSA
_bUSDA
_c1950
942 _cBK
999 _c19456
_d19456