Haldhar Shravan M. Objective Agricultural Entomology : on Competitive View ( For JRF/SRF/ARS/NET/Ph.D.-IARI/SAUs Entrance). Vol. 1 - New Delhi New Vishal Publications 2022 - 480p ENGLISH ISBN: 81-818399009-7 Dewey Class. No.: 153.945957 / HAL