000 00435nam a2200157Ia 4500
008 170101s1941 xx 000 0 und d
082 _a630.251 6 U-4C
100 _aUnited states department of agriculture
245 0 _aClimate and man : yearbook of agriculture
260 _aWashington
_c1941
300 _a1248p
650 _aCROPS & CLIMATE
653 _aCROPS & CLIMATE
653 _aMETEOROLOGY, AGRICULTURAL
942 _2ddc
_cB
999 _c1596
_d1596