000 | 00411nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 170101s1968 xx 000 0 und d | ||
082 | _a624.151 G36S | ||
100 | _aGILL, William R | ||
245 | 0 | _aSoil dynamics in tillage and traction | |
260 |
_bWashington _c1968 |
||
300 | _a511 | ||
440 | _aUSDA Agriculture handbook no. 316 | ||
650 | _aSOIL MECHANICS | ||
653 | _aSOIL MECHANICS | ||
942 |
_2ddc _cB |
||
999 |
_c73367 _d73367 |