

An edition of The relations between crop yields and precipitation in the Great Plains area (1927)
Crop rotations and tillage methods
By E. C. Chilcott
Publish Date
1931
Publisher
U.S. Dept. of Agriculture
Language
eng
Pages
129
1-2 of 2 Editions
Language: eng
Pages: 94
Published In: 1927
Publisher: Govt. Print. Off.
Language: eng
Pages: 164
Published In: 1931
Publisher: U.S. Dept. of Agriculture