Ksenija Dogan
United States. Dept. of Agriculture. Economic Research Service.
F. C. Bauer
Glen T. Barton
Girolamo Azzi
China. Liang shi sheng chan zong ju
Tsai Piao Chao
United States. General Accounting Office. RCED
P. T. Maleka
Unknown Author
Cyril G. Hopkins
J. H. Arnold
Feng Xu
United States. Department of Agriculture. Production and Marketing Administration
N. Pradeep
Chadd Crouse
Amitav Bhattacharya