| 000 | 00519 a2200169 4500 | ||
|---|---|---|---|
| 082 |
_a631.8 _bTHE |
||
| 090 |
_c22148 _d34793 |
||
| 100 | _aThenabadu, Mervyn W. | ||
| 245 | _aUse of fertilizers and manures in Sri Lanka | ||
| 260 |
_aColombo _bNational Science Council _c1980 _g1980 |
||
| 300 |
_aiii,42p. _c23cm |
||
| 440 | _aScience education series No. 5 | ||
| 650 | _aFertilizers,soil conditioners,growth regulators | ||
| 650 | _aAgriculture and related technologies | ||
| 650 | _aSpecific techniques | ||
| 942 | _cL | ||
| 999 |
_c49549 _d49549 |
||