%0 Journal Article %T Age-correlated tissue preferences ofHeliothis armigera (Hubner) andSpodoptera litura (F) with special reference to phenolic substances %A R S Annadurai %A R Senrayan %A S Murugesan %J - %D 1990 %U https://www.ias.ac.in/describe/article/anml/099/04/0317-0325