Gaya APA
HEADY,Earl O., DILLON,John L.. (1961).
Agricultural Production Functions .
Lowa:
Lowa state university press.
Gaya Chicago
HEADY,Earl O., DILLON,John L..
Agricultural Production Functions.
Lowa:
Lowa state university press,
1961.
Teks.
Gaya MLA
HEADY,Earl O., DILLON,John L..
Agricultural Production Functions.
Lowa:
Lowa state university press,
1961.
Teks.
Gaya Turabian
HEADY,Earl O., DILLON,John L..
Agricultural Production Functions.
Lowa:
Lowa state university press,
1961.
Teks.