Ross, Herbert.H .
Text book of entomology / Textual Documents H.Herbert Ross. - 2 / . - New York : John Wiley & Sons , 1956. - 519 ; .
632.7 / ROS/TE
Text book of entomology / Textual Documents H.Herbert Ross. - 2 / . - New York : John Wiley & Sons , 1956. - 519 ; .
632.7 / ROS/TE