Limit by calendar year: 2011 All
| SR_no.1090_ocr.pdf | 211 |
| May 2011 | June 2011 | July 2011 | August 2011 | September 2011 | October 2011 | November 2011 | December 2011 | January 2012 | February 2012 | March 2012 | April 2012 | May 2012 | |
| SR_no.1090_ocr.pdf | 5 | 2 | 3 | 0 | 2 | 2 | 3 | 2 | 4 | 7 | 52 | 63 | 31 |
| An economic comparison of alternative bluegrass residue management practices in Oregon's Grande Ronde Valley | 110 |
| United States of America | 44 |
| Korea | 32 |
| China | 9 |
| Sweden | 4 |
| Japan | 3 |
| Ukraine | 3 |
| Australia | 2 |
| Germany | 1 |
| New Zealand | 1 |
| Romania | 1 |
| Seoul | 32 |
| Washington | 13 |
| Beijing | 6 |
| Corvallis | 6 |
| Omaha | 4 |
| Östersund | 3 |
| 2 | |
| Mountain View | 2 |
| Needham Heights | 2 |
| Portland | 2 |