Keyword nutrient balance

 
ORIGINAL PAPER
 

Evaluation of fertilizer and nutrient balances in selected organic farms in the Brodnica region

Journal of Research and Applications in Agricultural Engineering 2010;55(4):117-120
 
ORIGINAL PAPER
 

Nutrient balance in the organic crop production system on the light soil

Journal of Research and Applications in Agricultural Engineering 2010;55(4):166-168
 
eISSN:2719-423X
ISSN:1642-686X
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