TY  - BOOK
AU  - PUNJAB , ECONOMIS & STATISTICAL ORGANISATION
ED  - PUNJAB , ECONOMIS & STATISTICAL ORGANISATION
TI  - Report on the evaluatuin survey of plant proteftion programme in punjab ,
U1  - X9(J:438:55) .243.N71 
CY  - Punjab
PB  - The economic adviser to govt. punjab     
N1  - Pub. no.157
ER  -