Conquest of the land through 7,000 years
By: [by W.C. Lowdermilk]
Contributors: United States. Natural Resources Conservation Service
Edition: Slightly rev
Series: Agriculture information bulletin -- no. 99
Publisher: U.S. Dept. of Agriculture, Natural Resources Conservation Service
Published: 1999
Place of publication: Washington, D.C
Language: eng
Format: Microform
Number of pages: 24
Subjects: Land use -- History; Agriculture -- History; Soil erosion -- History
Other titles: Conquest of the land through seven thousand years
Notes: Cover title

"Issued August 1953; slightly revised August 1975; slightly revised February 1997; slightly revised September 1999"--P. 24

Shipping list no.: 2000-0292-M

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., 2000 1 microfiche : negative