They circulated figures of 400,000 Serbs ( Alexander Löhr ) ; 350,000 Serbs ( Lothar Rendulic ) ; around 300,000 ( Edmund Glaise von Horstenau ) ; in 1943 ; `` 600 -- 700,000 until March 1944 '' ( Ernst Fick ) ; 700,000 ( Massenbach ) .
They circulated figures of 400,000 Serbs ( Alexander Löhr ) ; 350,000 Serbs ( Lothar Rendulic ) ; around 300,000 ( Edmund Glaise von Horstenau ) ; in 1943 ; `` 600-700 ,000 until March 1944 '' ( Ernst Fick ) ; 700,000 ( Massenbach ) .