 | Agricultural experiment stations United States. | (2) |
 |
 | Administrative manual for research facilities at State agricultural experiment stations (PL 88-74). Washington, D.C. : Cooperative State Research Service, U.S. Dept. of Agriculture, 1969. | |
| Administrative manual for the Hatch (experiment station) act as amended. Washington, D.C. : U.S. Dept. of Agriculture, Cooperative State Research Service, 1970. | |
|