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M. Bos ; J. Nugteren ; ILRI | WAGENINGEN,4 TH EDITION : INTERNATIONAL INSTITUTE FOR LAND RECLAMATION AND IMPROVEMENT | PUBLICATION,NO 19 | 1990In planning and designing an irrigation system,a major problem is to decide what water use efficiency to apply in the calculations.Since basic knowledge on this subject is lacking,it is common practice that this efficiency is either conjectured [...]
