TY  - BOOK
AU  - Roe,Harry Burgess
AU  - Ayres,Quincy Claude
TI  - Engineering for agricultural drainage
SN  - 9788176222181
U1  - 631.62 
PY  - 2011///
CY  - Delhi
PB  - Biotech Books
KW  - Design of open ditches
KW  - Water properties of soils
ER  -