TY  - BOOK
AU  - Sharma,Sandeep Kumar 
AU  - Guide: Vishampayan,S.M
TI  - Studies on economics threshold and estimation of damage of heliothis armigera (hubner ) on chickea 
U1  - 632.7  
PY  - 1985///
CY  - Jabalpur 
PB  - Jawaharlal Nehru Krishi Vishwavidyalaya Jabalpur
KW  - Entomology
ER  -