TY  - BOOK
AU  - Saini, Surjan Singh
TI  - Efficacy of systemic insecticides against Empoasca devastans Distant (Jassidae, Hemiptera) on potato
U1  - T 635.219.8 S11E 
PY  - 1968///
CY  - Ludhiana
PB  - PAU
KW  - INSECTS, INJURIOUS AND BENEFICIAL
KW  - INSECTICIDES
KW  - POTATOES -- DISEASES AND PESTS
ER  -