83
Ragan, James F, 320.1-R141p
| Harcourt Brace Jovanovich |
1990
320.1-R141p,
87
Oum, Tae Hoon, 325.77-O93t
| Seoul Press |
1995
325.77-O93t,
89
90
Samuelson, Paul A, 320.1-S193m
| McGraw-Hill |
1989
320.1-S193m,
1
2
American Agricultural Economics Association
[, ]
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