| 000 | 00326 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 |
_a _d |
|
| 245 | 1 | _aDetermination of exchangeble bases in soil | |
| 260 |
_aLondon _c1934 |
||
| 300 | _a1-30 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aSoil London Imperial Bureau of Soil Science. Technical Communication No. 30 | ||
| 901 | _aS55193 | ||
| 999 |
_c113456 _d113456 |
||