TY  - BOOK
AU  - Schilfgarde, Jan Van, ed.
TI  - Drainage for agriculture
T2  - American Society of Agronomy, Agronomy Series, no.17
U1  - 631.62(082.2) L4 
PY  - 1974///
CY  - Madison
PB  - American Society of agronomy
KW  - Jan Van Schilfgarde
KW  - Growth (Plant)-water requirements,Crop-yields-economic aspects,Drainage-mathematical models,Water flow-mathematical models,Soil moisture-mathematical models
ER  -