机读格式显示(MARC)
- 000 00964cam a2200265 a 4500
- 008 821218s1982 coub b 001 0 eng
- 020 __ |a 0865312362 : |c CNY226.20
- 100 1_ |a Gregor, Howard F.
- 245 10 |a Industrialization of U.S. agriculture : |b an interpretive atlas / |c Howard F. Gregor.
- 260 __ |a Boulder, Colo. : |b Westview Press, |c c1982.
- 300 __ |a xii, 259 p. : |b maps ; |c 24 cm.
- 490 0_ |a Westview special studies in agriculture/aquaculture science and policy
- 504 __ |a Includes bibliographical references and index.
- 650 _0 |a Agriculture |x Economic aspects |z United States.
- 650 _0 |a Farms, Large |z United States.
- 650 _0 |a Farm mechanization |z United States.
- 740 02 |a Industrialization of United States agriculture.
- 740 02 |a Industrialization of US agriculture.