Kretzschmar, A <br/><br/>
A New Stratified Sampling Procedure which Decreases Error Estimation of Varroa Mite Number on Sticky Boards.  [electronic resource] 

 -  Journal of economic entomology  Jun 2015 
 - 1435-43 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-0493 
<br/><br/><label>Standard No.: </label>10.1093/jee/tov077  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Beekeeping--methods<br/>Population Density<br/>Varroidae--physiology