Farm machinery costs in relation to machinery and farm size
By: by Craig V. Fulton, Earl O. Heady and George E. Ayres
Contributors: Heady, Earl Orel, 1916- joint author; Ayres, George E., joint author; Heady, Earl O. (Earl Orel), 1916-1986, author; Ayres, George E., author
Series: CARD report -- 80
Publisher: Center for Agriculture and Rural Development, Iowa State University
Published: 1978
Place of publication: Ames, Iowa
Language: eng
Number of pages: 88
Subjects: Agricultural machinery; Costs; Agriculture
Notes: Bibliography: p. 77-79.