TY  - BOOK
AU  - Narayanan,K
TI  - Studies on the nuclear polyhedrosis virus of gram pod borer,heliothis armigera (Hubner) (Noctuidae : Lepidoptera )
KW  - Helicoverpaar mingera
KW  - Plant diseases
KW  - Plant products
KW  - Foods
KW  - Food grain
KW  - Argyresthia
KW  - Leguminivora
ER  -