TY  - BOOK
AU  - Zimmerman,J.D.
TI  - Irrigation
SN  - 0471983799 (hardcover)
PY  - 1966///
CY  - [S.l.]
PB  - Wiley
UR  - http://www.amazon.com/exec/obidos/ASIN/0471983799/chopaconline-20
ER  -