TY  - REP
AU  - Ocha,W.J.
AU  - Lucas,P.E.
AU  - Wenberg,R.D.
TI  - Drainage guide improvements for better drainage design
U1  - 84-065671 
PY  - 1982///
KW  - Drainage and irrigation
KW  - Water management installations and equipment
N1  - Includes referDEes
T2  - Advances in drainage: proceedings, Fourth National Drainage Symposium, December 13-14, 1982, Palmer House, Chicago, Illinois. St. Joseph, Mich. (USA). American Society of Agricultural Engineers. 1982. p. 62-68
ER  -