TY  - BOOK
AU  - Verma,Devi prasad 
AU  - Guide:Modi.B.N
TI  - Evaluation of cotton strains for their bollworms resistance 
U1  - 632.7  
PY  - 1986///
CY  - Jabalpur 
PB  - Jawaharlal Nehru Krishi Vishwavidyalaya Jabalpur
KW  - Entomology
ER  -