000 | 00336 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 | _aThornton, D. | |
245 | 1 | _aSoil conservation study in the United States of America | |
260 |
_aTanganyika _c1950 |
||
300 | _a1-44 p. | ||
942 |
_2udc _cB |
||
440 | _aSoil Tanganyika Department of Agriculture. Pamphlet No. 46 | ||
901 | _aS46617 | ||
999 |
_c102207 _d102207 |