TY  - BOOK
AU  - Thokal,Rajesh Tulshiram
AU  - Mahale,Dillip M.
AU  - Powar,Ashok
TI  - Drip irrigation systems: clogging and prevention 
SN  - 8171323669 (hardcover)
PY  - 2004///
CY  - [S.l.]
PB  - Pointer Publishers
UR  - http://www.amazon.com/exec/obidos/ASIN/8171323669/chopaconline-20
ER  -