TY  - BOOK
AU  -  Lee,wen-shann and yang sharr rong 
TI  -  Using a system to produce hygiene vegetables 
SN  - 03797587 
AV  - EB477 SEPT.1999 
PY  - 1999///
CY  - taiwan 
PB  - FFTC 
KW  - vegetable production
ER  -