| 000 | 00369 a2200133 4500 | ||
|---|---|---|---|
| 245 | 1 | _aSoil aggregation in relation to texture and organic matter | |
| 260 |
_aHelsinki _c1955 |
||
| 650 | _aOrganic Matter | ||
| 100 | 1 |
_aHeinonen, Reijo _d |
|
| 300 | _a17 p. | ||
| 440 |
_aNo. 64 _vFinland, Maatalouskoelaitoksen Maatutkimusosasto Ag |
||
| 942 |
_2udc _cB |
||
| 901 | _a49275 | ||
| 999 |
_c54605 _d54605 |
||