Methodological procedures in the economic analysis of fertilizer use data.
By: Edited by E.L. Baum, Earl O. Heady [and] John Blackmore.
Contributors: Heady, Earl Orel, 1916-
Publisher: Iowa State College Press
Published: 1956
Place of publication: Ames
Language: eng
Number of pages: 218
Subjects: Fertilizers -- Research.; Manures -- Research.