Goel, S. C., and A. C. Bhardwaj. 1982. On the hydrogen-ion concentration and distribution of digestive enzymes in the midgut of Gonocephalum sp (Tenebrionidae: Coleoptera. Entomon 7:79-84.
Goel, S. C., and A. C. Bhardwaj. 1982. On the hydrogen-ion concentration and distribution of digestive enzymes in the midgut of Gonocephalum sp (Tenebrionidae: Coleoptera. Entomon 7:79-84.