TY  - BOOK
TI  - Studies on the nature of infestation of Musterd Aphid, Lipaphis erysimi (kaltenback) (homoptera : aphidae)
U1  - 632.752 
PY  - 1975///
CY  - Dhaka
PB  - University of Dhaka
KW  - Aphids
N1  - Thesis (MS ) -- Department of Zoology, University of Dhaka, 1975; Includes bibliographical references
ER  -