Gaya APA
Heady, Earl O., Dillon,John L.. (1969).
Agricultural production functions Earl O. Heady and John L. Dillon .
Ames:
Iowa State University Press.
Gaya Chicago
Heady, Earl O., Dillon,John L..
Agricultural production functions Earl O. Heady and John L. Dillon.
Ames:
Iowa State University Press,
1969.
Text.
Gaya MLA
Heady, Earl O., Dillon,John L..
Agricultural production functions Earl O. Heady and John L. Dillon.
Ames:
Iowa State University Press,
1969.
Text.
Gaya Turabian
Heady, Earl O., Dillon,John L..
Agricultural production functions Earl O. Heady and John L. Dillon.
Ames:
Iowa State University Press,
1969.
Print.