| 000 | 00441nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 230524s9999 xx 000 0 und d | ||
| 040 | _cUDSM | ||
| 050 | _aIRA S599.T56 | ||
| 100 | 1 |
_aThomasson, A. J. _eAuthor |
|
| 245 | 1 | 0 | _aSoils field drainage |
| 260 |
_aHarpenden: _bLawes Agricultural Trust, _c1975. |
||
| 300 |
_a80p.: _bill.; _c21cm. |
||
| 504 | _aIncludes bibliographical references | ||
| 650 | 1 | _aSoil survey | |
| 942 |
_2lcc _cPAM _n0 |
||
| 999 |
_c65634 _d65634 |
||