Handbook of agricultural charts
- Washington, D.C. USDA
- ill., figs.; 25 cm.
- 1974(No.477); 1975(No.491); 1976(No.504) .
Includes bibliographical references and index.
Agricultural statistics--United States--Statistics
Agriculture--United States
630.31 / USDA
Includes bibliographical references and index.
Agricultural statistics--United States--Statistics
Agriculture--United States
630.31 / USDA