Workers in subjects pertaining to agriculture in land-grant colleges and experiment stations, 1956-57 /
- Washington, D.C.: USDA; 1957
- iv,227p.: ill.; 20cm.
- USDA Agricultrue handbook .
Includes bibliographical references and index.
Agriculture
Research
Research centres
Research equipment
001 / US
Includes bibliographical references and index.
Agriculture
Research
Research centres
Research equipment
001 / US