Farm machinery

[William Wheeler Hubbell, authorized to apply for patents.]

United States. Congress. Senate. Committee on Patents

1858

1977 census of manufactures

United States. Bureau of the Census

1979

[Preservation of forests.]

United States. Congress. Senate. Committee on Agriculture and Forestry

1888

甘肃省志

Gansu Sheng di fang shi zhi bian zuan wei yuan hui

1990

Studies in Canadian export opportunities in the U.S. market

Canada. Dept. of External Affairs.

1988

Handy farm devices and how to make them

Rolfe Cobleigh

1910

黔南布依族苗族自治州志

Qiannan Buyizu Miaozu Zizhizhou shi zhi bian zuan wei yuan hui

1986

Farm machinery

Claude Culpin

1952