Submitted on: 09 February 2000.
Revised on: 22 May 2000.
Accepted on: 27 June 2000.
___________________Custos e Agronegocio On Line---UNIV FED RURAL PERNAMBUCO, DEPT ADMINISTRACAO
Submitted on: 04 November 2017.
Revised on: 30 January 2018.
Accepted on: 22 March 2018.
___________________Custos e Agronegocio On Line---UNIV FED RURAL PERNAMBUCO, DEPT ADMINISTRACAO
Submitted on: 15 January 2014.
Revised on: 27 April 2014.
Accepted on: 26 May 2014.
___________________Custos e Agronegocio On Line---UNIV FED RURAL PERNAMBUCO, DEPT ADMINISTRACAO
http://reply.papertrans.cn/1/72/7119/7119-14.png
Submitted on: 31 January 2007.
Revised on: 27 April 2007.
Accepted on: 21 June 2007.
___________________Custos e Agronegocio On Line---UNIV FED RURAL PERNAMBUCO, DEPT ADMINISTRACAO
Submitted on: 22 June 2019.
Revised on: 30 August 2019.
Accepted on: 06 October 2019.
___________________Custos e Agronegocio On Line---UNIV FED RURAL PERNAMBUCO, DEPT ADMINISTRACAO
Submitted on: 29 July 2005.
Revised on: 07 September 2005.
Accepted on: 17 October 2005.
___________________Custos e Agronegocio On Line---UNIV FED RURAL PERNAMBUCO, DEPT ADMINISTRACAO
Submitted on: 05 January 2018.
Revised on: 16 April 2018.
Accepted on: 13 May 2018.
___________________Custos e Agronegocio On Line---UNIV FED RURAL PERNAMBUCO, DEPT ADMINISTRACAO
Submitted on: 05 May 2009.
Revised on: 24 July 2009.
Accepted on: 12 August 2009.
___________________Custos e Agronegocio On Line---UNIV FED RURAL PERNAMBUCO, DEPT ADMINISTRACAO
Submitted on: 01 October 2018.
Revised on: 28 January 2019.
Accepted on: 09 February 2019.
___________________Custos e Agronegocio On Line---UNIV FED RURAL PERNAMBUCO, DEPT ADMINISTRACAO