Keyword organic fertilizer

 
ORIGINAL PAPER
 

Balance of nitrogen in selected farms of Góra, Krzemieniewo and Osieczna communities

Journal of Research and Applications in Agricultural Engineering 2009;54(3):25-28
 
ORIGINAL PAPER
 

Izyskanie resursosberegausego sposoba utilizacii navoznyh stokov

Journal of Research and Applications in Agricultural Engineering 2005;50(1):54-57
 
eISSN:2719-423X
ISSN:1642-686X
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