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Submitted on: 26 April 2017.
Revised on: 24 June 2017.
Accepted on: 23 July 2017.
___________________AFRICAN JOURNAL OF RANGE & FORAGE SCIENCE
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Submitted on: 30 October 2016.
Revised on: 05 December 2016.
Accepted on: 08 January 2017.
___________________AFRICAN JOURNAL OF RANGE & FORAGE SCIENCE
Submitted on: 25 April 2002.
Revised on: 16 July 2002.
Accepted on: 09 August 2002.
___________________AFRICAN JOURNAL OF RANGE & FORAGE SCIENCE
http://reply.papertrans.cn/1/10/914/914-19.png
Submitted on: 01 February 2017.
Revised on: 27 April 2017.
Accepted on: 23 May 2017.
___________________AFRICAN JOURNAL OF RANGE & FORAGE SCIENCE