RAG'P19 UG/16234 UG/16235 UG/16236 UG/16237 UG/16347 UG/16348 UG/16349 UG/16350 UG/16351 Ragumoorthi, K. N. Insecta : an inteoduction / K. N. Ragumoorthi ... [et. al]. – Coimbatore : A. E. Publications, 2019 224p. : ill. ISBN9392583206 : Rs.250/- . Entomology . Balasubramani, V . Srinivasan, M. R. . Natarajan, N. |