TY  - BOOK
AU  - Chaturvedi, Gauri Shankar
TI  - Studies on the biology and control of the mustard aphid
U1  - 595.7 C 3928 S 
PY  - 1970///
CY  - Bhagalpur
PB  - BAC, Sabour
KW  - Entomology& Zoology
ER  -