Actual and optimal use of fertilizer
Subtitle: the case of nitrogen on corn in eastern North Carolina
By: [by] Helio Tollini and J. A. Seagraves.
Contributors: Seagraves, James A., joint author.
Series: Economics research report no. 14
Publisher: Dept. of Economics, North Carolina State University
Published: 1970
Place of publication: Raleigh
Language: eng
Number of pages: 52
Subjects: Fertilizers -- Economic aspects -- North Carolina.; Nitrogen fertilizers.; Corn -- Fertilizers -- Economic aspects -- North Carolina.
Notes: Bibliography: p. 31-32.