UK's SThree falls as net fee drops 8% on weak hiring
** STEM recruiter SThree's shares STEMS.L down 3.4% at 163.2 p ** Co reports an 8% drop in net fees for December to February period amid weak hiring ** Reports Q1 contractor order book of 152 million pounds ($202.54 million), down 7% from year earlier ** YTD, stock down ~15% ($1 = 0.7505 pounds) (Reporting by Tuhina in Bengaluru) ((tuhina@thomsonreuters.com ;))