Commercial fertilizers. Consumption by class for year ended June 30, 1981 /
United States Department of Agriculture, Crop Reporting Board
- Washington, D.C. : U. S. Dept. of Agriculture, Crop Reporting Board, Statistical Reporting Service, 1981
- 34 p. ; 26-28 cm.
- Annual
Statistical reporting service ; "SpCr 7 (11-81)" Description based on: June 30, 1981 Cover title