TY  - BOOK
AU  - Sharma, Brajmohan
AU  - Guide: Jakhmola, S.S.
TI  - Bio-Efficiency of Some Plant Extracts on Mustard Aphid, Lipaphis erysimi (Kalt.) and its Natural Enemies Under Field conditions 
U1  - 632.7  SHA-B 
PY  - 2004///
CY  - Gwalior 
PB  - J.N.K.V.V.
KW  - Entomology
ER  -