Ruppel, Fred J. and Kellogg, Earl D..
National and Regional Self-Sufficiency Goals: Implications for International Agriculture, Boulder, USA: Lynne Rienner Publishers, 1991.
https://doi.org/10.1515/9781685851569
Ruppel, F. & Kellogg, E. (1991).
National and Regional Self-Sufficiency Goals: Implications for International Agriculture. Boulder, USA: Lynne Rienner Publishers.
https://doi.org/10.1515/9781685851569
Ruppel, F. and Kellogg, E. 1991.
National and Regional Self-Sufficiency Goals: Implications for International Agriculture. Boulder, USA: Lynne Rienner Publishers.
https://doi.org/10.1515/9781685851569
Ruppel, Fred J. and Kellogg, Earl D..
National and Regional Self-Sufficiency Goals: Implications for International Agriculture. Boulder, USA: Lynne Rienner Publishers, 1991.
https://doi.org/10.1515/9781685851569
Ruppel F, Kellogg E.
National and Regional Self-Sufficiency Goals: Implications for International Agriculture. Boulder, USA: Lynne Rienner Publishers; 1991.
https://doi.org/10.1515/9781685851569
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