分面浏览：发表日期 |
| 当前检索式 | ((ALL：wheat production)) |
| 限定条件 | 无 |
| 2024 2 | 2023 2 | 2022 18 |
| 2021 42 | 2020 65 | 2019 63 |
| 2018 80 | 2017 60 | 2016 86 |
| 2015 86 | 2014 85 | 2013 85 |
| 2012 51 | 2011 70 | 2010 127 |
| 2009 31 | 2008 41 | 2007 32 |
| 2006 23 | 2005 28 | 2004 5 |
| 2003 15 | 2002 22 | 2001 3 |
| 2000 5 | 1999 3 | 1998 4 |
| 1996 3 | 1995 2 | 1994 1 |
| 1993 3 | 1985 1 |
