TY  - BOOK
AU  - AASHIKA SASINDARAN 
AU  - Dr.A.K SHERIEF 
TI  - PARTICIPATORY GUARANTEE SYSTEM (PGS) CERTIFICATION FOR PRODUCTION OF ORGANIC VEGETABLES AN ANALYTICAL STUDY 
U1  - J9(T:3) P20 AA 168 
PY  - 2020///
CY  - COLLEGE OF AGRICULTURE VELLAYANI
PB  - DEPARTMENT OF AGRICULTURAL EXTENSION 
ER  -