Crop yield response to fertilizer in the United States
By: [by D. B. Ibach and J. R. Adams.
Contributors: Adams, J. Richard b. 1898, joint author.; United States. Agricultural Research Service. Farm Economics Research Division.
Series: [United States. Dept. of Agriculture] Statistical bulletin; no. 431; Statistical bulletin (United States. Dept. of Agriculture) ;; no. 431.
Publisher: U.S. Dept. of Agriculture, Economic Research Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1968
Place of publication: Washington]
Language: eng
Number of pages: 295
Subjects: Fertilizers -- United States -- Statistics.; Crop yields -- United States -- Statistics.
Notes: Bibliography: p. 11.
Cover title.
Supersedes U.S. Agricultural Research Service. Farm Economics Research Division. Fertilizer used on crops and pasture in the United States; 1954 estimates, issued as U.S. Dept. of Agriculture, Statistical bulletin, no. 216.