TY  - BOOK
AU  - Koo, Bonwoo
AU  - Pardey, Philip G
AU  - Qian, Keming
ED  - International Food Policy Research Institute
TI  - Economics of generating and maintaining plant variety rights in China
CY  - Washington
KW  - Crop improvement
KW  - Intellectual Property rights
KW  - option value
KW  - seed markets
N1  - Bound with other paper as Title-4
ER  -