TY  - GEN
AU  - Krishnananda,N.
TI  - Studies on resistance to Jassid Amrasca devastans distant jassidae Homoptera in different varieties of cotton
KW  - Amrasca devastans
KW  - Homoptera
KW  - Cotton
KW  - Varieties
KW  - Insect pest
KW  - Insecticides
KW  - High yielding varieties
KW  - Sowing time
KW  - Fertilizers
KW  - Desity
ER  -