TY  - BOOK
AU  - Rao,S.V.Rama
TI  - Studies on the biology,bionomica and chemical control of the sorghum midge,contarinia sorghicola coquillett
KW  - Agricultural chemicals
KW  - Pest control
KW  - Grain crops
KW  - Food grains
KW  - Insecticides
KW  - Plant diseases
KW  - Cereals
ER  -