| 000 | 00556nam a2200181Ia 4500 | ||
|---|---|---|---|
| 005 | 20241120165930.0 | ||
| 008 | 241119s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aENG | ||
| 082 |
_a631.45 _bHEL |
||
| 100 | _aR. Burnell Held | ||
| 245 | 0 | _aSoil conservation in perspective | |
| 260 |
_aBaltimore _bJohns Hopkins Press _c1965 |
||
| 300 | _a344p | ||
| 504 | _aR. Burnell Held & Marion Clawson: Soil conservation in perspective. Baltimore. Johns Hopkins Press, 1965.--(631.45HEL) | ||
| 546 | _aENGLISH | ||
| 700 | _a Marion Clawson, | ||
| 942 | _cBK | ||
| 999 |
_c18415 _d18415 |
||