000 | 00374 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 | _aJanert, H. | |
245 | 1 | _aLand amelioration in germany with special reference to drainage research work | |
260 |
_aLondon _c1933 |
||
300 | _a1-31 p. | ||
942 |
_2udc _cB |
||
440 | _aReference London Imperial Bureau of Soil Science. Technical Communication No. 27 | ||
901 | _aS55190 | ||
999 |
_c113453 _d113453 |