TY - BOOK TI - Comparative study of the digestive enzymes in the larva and adult of sarcophaga dux thomson (calliphoridae: diptera) with a note on two chalcidoid endoparasites and a nematode associated with the immature stages of s.dux thomson U1 - 597.774 PY - 1973/// CY - Dhaka : PB - University Of Dhaka, KW - Fruit flies N1 - Thesis (MS )-- Department of Zoology, University of Dhaka, session: 1971-1972; Includes bibliographical references ER -