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http://reply.papertrans.cn/4/307/30614/30614-22.png
Submitted on: 25 July 2002.
Revised on: 10 August 2002.
Accepted on: 28 August 2002.
WEED SCIENCE---CAMBRIDGE UNIV PRESS
Submitted on: 24 April 2016.
Revised on: 19 May 2016.
Accepted on: 24 May 2016.
WEED SCIENCE
Submitted on: 17 May 1998.
Revised on: 09 June 1998.
Accepted on: 21 June 1998.
WEED SCIENCE---CAMBRIDGE UNIV PRESS
http://reply.papertrans.cn/4/307/30614/30614-26.png
http://reply.papertrans.cn/4/307/30614/30614-27.png
Submitted on: 17 December 2006.
Revised on: 10 January 2007.
Accepted on: 29 January 2007.
WEED SCIENCE---CAMBRIDGE UNIV PRESS
Submitted on: 22 April 2010.
Revised on: 08 May 2010.
Accepted on: 05 June 2010.
WEED SCIENCE
Submitted on: 24 September 2009.
Revised on: 26 October 2009.
Accepted on: 21 November 2009.
WEED SCIENCE