Evangelia Krassadaki, George Baourakis, Constantin Zopounidis, Nikolaos Matsatsinis <br/><br/>
Operational Research in Agriculture and Tourism 

 -  Springer  Springer  2020 
<br/><br/><label>ISBN: </label>9783030387662 
<br/><br/><label>Source: </label>EBOOK