BALAMANI, E., and V.S.K. NAIR. 1997. “ROLE OF ECDYSTEROIDS ON THE DETERMINATION AND TIMING OF GUT PURGE IN THE LAST LARVAL INSTAR OF SPODOPTERA MAURITIA BOISD. (LEPIDOPTERA : NOCTUIDAE)”. UTTAR PRADESH JOURNAL OF ZOOLOGY 17 (1):1-4. https://www.mbimph.com/index.php/UPJOZ/article/view/88.