| 000 | 00394 am a2200109 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aBlanck, E., Credner, W., Oldershausen, E.V. | |
| 245 | 1 | _aContributions to the knowledge of chemical weathering and soil formation in Siam | |
| 260 |
_aNagpur _c1937 |
||
| 942 |
_2udc _cB |
||
| 440 | _aChemical, Soil Bangkok Department of Agriculture and Fisheries. Technical Bulletin No. 2 | ||
| 901 | _aS46876 | ||
| 999 |
_c102583 _d102583 |
||