The present invention relates to emulsifiable concentrate (EC) formulations comprising at least one fatty acid, wherein the at least one fatty acid is in its free fatty acid form and has herbicidal activity, one or more N-monoalkyl-and N,N-dialkyl-alkylcarboxamides and at least one emulsifier component as well as diluted aqueous compositions of such EC formulations and their use as herbicides and/or dessicants.