Series: | Series 1932 ; no. 20 |
Publisher:
|
[Washington, D.C.] : U.S. Dept. of Agriculture, Bureau of Chemistry and Soils in cooperation with the North Carolina Dept. of Agriculture and the North Carolina Agricultural Experiment Station, 1937. |
Phys. Desc.:
|
1 online resource (31 pages) : map
|
Digital Content
|
Click for online content. |
|
Series: | Series 1935 ; no. 3 |
Publisher:
|
Washington, D.C. : U.S. Dept. of Agriculture, Bureau of Chemistry and Soils, in cooperation with the North Carolina Dept. of Agriculture and North Carolina Agricultural Experiment Station, 1938. |
Phys. Desc.:
|
1 online resource (34 pages) : map
|
Digital Content
|
Click for online content. |
|
|
|
|
|
Publisher:
|
Washington, D.C. : G.P.O., 1928. |
Phys. Desc.:
|
1 online resource (pages 25-56) : illustrations, 1 color map
|
Digital Content
|
Click for online content. |
|