000 cam a22 a 4500
999 _c35388
_d35388
003 BD-DhIDS
005 20180407225625.0
008 180407t1942 nyu||||| |||| 00| 0 eng d
040 _aBD-DhIDS
_cBD-DhIDS
_dBD-DhIDS
041 _aEng
082 _a630
_bNBER
110 2 _aNational Bureau of Economic Research
245 0 0 _aAmerican agriculture, 1899-1939 :
_ba study of output, employment, and productivity /
260 _aNew York :
_bNBER ,
_c1942
300 _axxii, 440p. :
_bill. ;
_c24 cm.
504 _aIncludes bibliographical references and index.
650 0 4 _aAgriculture
_zUnited States
650 0 4 _aEconomic aspects
942 _2ddc
_cBK