Submitted on: 17 July 2009.
Revised on: 21 October 2009.
Accepted on: 10 December 2009.
___________________Custos e Agronegocio On Line---UNIV FED RURAL PERNAMBUCO, DEPT ADMINISTRACAO
Submitted on: 23 February 2017.
Revised on: 09 April 2017.
Accepted on: 19 May 2017.
___________________Custos e Agronegocio On Line---UNIV FED RURAL PERNAMBUCO, DEPT ADMINISTRACAO
http://reply.papertrans.cn/1/72/7118/7118-13.png
Submitted on: 24 July 2005.
Revised on: 26 August 2005.
Accepted on: 14 September 2005.
___________________Custos e Agronegocio On Line---UNIV FED RURAL PERNAMBUCO, DEPT ADMINISTRACAO
Submitted on: 15 February 2009.
Revised on: 19 April 2009.
Accepted on: 08 June 2009.
___________________Custos e Agronegocio On Line---UNIV FED RURAL PERNAMBUCO, DEPT ADMINISTRACAO
Submitted on: 19 May 2019.
Revised on: 18 June 2019.
Accepted on: 25 July 2019.
___________________Custos e Agronegocio On Line---UNIV FED RURAL PERNAMBUCO, DEPT ADMINISTRACAO
http://reply.papertrans.cn/1/72/7118/7118-17.png
Submitted on: 10 July 2011.
Revised on: 04 November 2011.
Accepted on: 20 December 2011.
___________________Custos e Agronegocio On Line---UNIV FED RURAL PERNAMBUCO, DEPT ADMINISTRACAO
Submitted on: 18 March 2020.
Revised on: 18 April 2020.
Accepted on: 12 June 2020.
___________________Custos e Agronegocio On Line---UNIV FED RURAL PERNAMBUCO, DEPT ADMINISTRACAO
Submitted on: 20 October 2007.
Revised on: 12 January 2008.
Accepted on: 07 February 2008.
___________________Custos e Agronegocio On Line---UNIV FED RURAL PERNAMBUCO, DEPT ADMINISTRACAO