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Submitted on: 19 September 2004.
Revised on: 26 September 2004.
Accepted on: 23 October 2004.
WEED SCIENCE---CAMBRIDGE UNIV PRESS
Submitted on: 27 January 2019.
Revised on: 06 March 2019.
Accepted on: 16 March 2019.
WEED SCIENCE
Submitted on: 12 October 1998.
Revised on: 19 November 1998.
Accepted on: 28 November 1998.
WEED SCIENCE---CAMBRIDGE UNIV PRESS
Submitted on: 03 October 2022.
Revised on: 17 October 2022.
Accepted on: 28 October 2022.
WEED SCIENCE---CAMBRIDGE UNIV PRESS
Submitted on: 29 January 2010.
Revised on: 08 March 2010.
Accepted on: 28 March 2010.
WEED SCIENCE
http://reply.papertrans.cn/4/307/30615/30615-28.png
Submitted on: 30 July 2004.
Revised on: 12 August 2004.
Accepted on: 23 August 2004.
WEED SCIENCE
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