A study of cultivation methods and crop rotations for the Great Plains area
By: by E.C. Chilcott
Series: Bulletin / U.S. Dept. of Agriculture. Bureau of Plant Industry -- no. 187; Bulletin (United States. Bureau of Plant Industry) -- no. 187.
Publisher: G.P.O.
Published: 1910
Place of publication: Washington
Language: eng
Number of pages: 78
Subjects: Agriculture; Dry farming; Crop rotation