000 00401nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
080 _a63:623.454.8
245 _aProtection of food and agriculture against nuclear attack : A guide for agricult
260 _aWashington
260 _c1962
300 _a41 p.
440 _aNo. 234; United States Department
901 _pS6811
942 _cB
_2udc
999 _c130960
_d130960