TY  - BOOK
AU  - Lenka,D.
TI  - Irrigation and drainage
SN  - 8176630519
PY  - 1991///
CY  - Ludhiana
PB  - Kalyani
KW  - Irrigation
KW  - Drainage
KW  - sears
N1  - Includes bibliographical references and index
ER  -