| 000 | 00599 a2200181 4500 | ||
|---|---|---|---|
| 082 |
_a631.587 _bINT |
||
| 090 |
_c22092 _d34677 |
||
| 245 |
_aThe integrated management of major irrigation schemes _ban assessment |
||
| 260 |
_aColombo _bAgrarian Research and Training Institute _g1991 |
||
| 300 |
_a[viii],183p. _c21cm |
||
| 440 | _aResearch study No.87 | ||
| 650 | _aSPECIFIC TECHNIQUES, APPARATUS, EQUIPMENT, MATERIALS | ||
| 650 | _aOPERATIONS SUBSEQUENT TO HARVESTING | ||
| 650 | _aSPECIAL METHODS OF CULTIVATION | ||
| 650 | _aIRRIGATION | ||
| 650 | _aCULTIVATION AND HARVESTING | ||
| 942 | _csc | ||
| 999 |
_c49500 _d49500 |
||