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Sources of innovation:an economic analysis
| 主要作者: | |
|---|---|
| 格式: | Printed Book |
| 語言: | Undetermined |
| 出版: |
Bombay
Himalaya publishing house
1991
|
Kerala Agricultural University
| 索引號: |
330 BID/SO |
|---|---|
| 復印件 | Live Status Unavailable |