Author A. Łętkowska

 
ORIGINAL PAPER
 

Market of organic food in Germany

Journal of Research and Applications in Agricultural Engineering 2010;55(3):187-190
 
ORIGINAL PAPER
 

Organic farming in Germany in the years 2004-2007. State and developmental tendencies

Journal of Research and Applications in Agricultural Engineering 2008;53(3):166-170
 
eISSN:2719-423X
ISSN:1642-686X
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