Author
Clements, Charlie D., 1965-
2 results
Phillips Petroleum Company
2 results
Young, James A. (James Albert), 1937-
2 results
Crosby, M. A.
1 results
Howard, Gene S., 1915-
1 results
Hurtt, Leon Claude, 1889-
1 results
Rangeland, Pasture, and Forages National Program (U.S.)
1 results
Samuel, Marilyn J.
1 results
Southern Great Plains Field Station (U.S.)
1 results
United States. Agricultural Research Service
1 results
United States. Agricultural Research Service. Southern Region
1 results
United States. Bureau of Plant Industry, Soils, and Agricultural Engineering
1 results
United States. Science and Education Administration
1 results
Woolfolk, Edwin Joseph, 1907-
1 results