TY  - BOOK
AU  - Patel, G A  .
AU  - Gopinath,C  .
AU  - Pichholiya,K R  .
TI  - Use and marketing of plant protection applicances / 
U1  - 632.9 
PY  - 1982///
CY  - New Delhi : 
PB  - Oxford & IBH Publishing company , 
ER  -