000 00333nam a2200121Ia 4500
005 20251007104216.0
008 251006s9999 xx 000 0 und d
100 _au.s.dept.of agriculture
245 0 _acontours of change u.s.dept.of agriculture
260 _a1st ed. | Washington U.S.Govt.Print.Off.
260 _c1970
942 _cBOK
999 _c2385
_d2385