TY  - BOOK
AU  - Bos,Marinus Gijsberthus
AU  - Nugteren,J.
TI  - On irrigation efficiencies
U1  - 631.7 
PY  - 1974///.
CY  - Wageningen: 
PB  - International Institute for Land Reclamation and Improvement, 
KW  - Irrigation efficiency
ER  -