AU  - Ayres Claude Quincy
AU  - Scoates DanielsA.E.
TI  - Land Drinage and reclamation / 
U1  - 631.6 
PY  - 1939///
CY  - New York.
PB  - McGraw-Hill Book Company, Inc.
KW  - Agricultural Drinage
KW  - Land Drinage
ER  -