000 00272nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a63(058)
_bUSD
245 0 _aProtecting one food: The yearbook of agriculture. 1966
260 _aUS
_cDept of agriculture;1966
942 _cBK
999 _c21908
_d21908