TY  - BOOK
AU  - Van Beers, W. F. J.
TI  - Computing drain spacings: : a generalized method with special reference to sensitivity analysis..
T2  - Bulletin
U1  - 631.6 
PY  - 1976///
CY  - Wageningen
PB  - International Institute for Land Reclamation and Improvement
KW  - Diseños experimentales
KW  - Drenaje
KW  - Modelos matemáticos
ER  -