Heady, Earl O.
Agricultural production functions
Iowa State University Press, 1969
 Buku Teks
Crop production for agricultural improvement
edited by Muhammad Ashraf
Springer, 2012
 eBooks
Heady, Earl O.
Economics of agricultural production and resource use
Prentice-Hall, 1952
 Buku Teks
Advances in industrial and production engineering: select proceedings of FLAME 2018
Kripa Shanker, Ravi Shankar, Rahul Sindhwani, editors
Springer Nature, 2019
 eBooks
Bayu Aji Prakosa
Analisis Pengaruh Subsidi Pupuk Terhadap Nilai Tukar Petani di Indonesia = Analysis Of The Effect Of Fertilizer Subsidies On Farmer's Exchange Rates In Indonesia
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2023
 UI - Skripsi Membership