000 00263nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a63(058)
_bYEA
245 0 _aYearbook of agriculture. 1938. Soils and men
260 _aUS
_bDept of Agriculture
_c1938
942 _cBK
999 _c21906
_d21906