| 000 | 01276nas a2200265#a 4500 | ||
|---|---|---|---|
| 001 | vtls000022001 | ||
| 008 | 230822s2005 xx 000 0 eng d | ||
| 020 | _a9251054274 | ||
| 022 | _a0254-5284 | ||
| 040 | _aJPS | ||
| 090 | 0 | 0 | _aFAO-PAPER 60 631.62 FAO |
| 100 |
_aStuyt. L.C.P.M. _eauthor |
||
| 245 | 0 | _aMaterials for subsurface land drainage systems | |
| 260 |
_aRome: FAO, _c2005 |
||
| 300 | _a183p; illust. 30cm | ||
| 440 | _aFAO Irrigation and Drainage paper no; 60 Rev.1 | ||
| 505 | _a1 Introduction History. Contemporary drainage materials. Problems with drainage materials. Scope of this publication. 2 Drainage pipes, accessories and auxiliary structures. 3 Envelope materials. Water flow into and inside the drain. The problem of clogging of pipes and envelopes. Guidelines to predict whether an envelope is required. Guidelines for installation and mainteance of drainage materials. Research on drainage materials. Standards for pipes and envelopes. | ||
| 546 | _aeng | ||
| 650 | 1 | 0 | _aLand drainage systems. |
| 700 | _aBeltran, J. Martinez | ||
| 700 | _aDrierickx, W. | ||
| 700 | _aStuyt, L.C.P.M. | ||
| 942 | _cMONO | ||
| 999 |
_aVIRTUA00 _aVTLSSORT0030*0080*0200*0220*0900*1000*2450*2600*3000*4400*5050*5460*6500*7000*7001*7002*9050*9980*9991 _c19094 _d19094 |
||
| 003 | JPS | ||