| 000 | 00326 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aPiper, C.V., Pieters, A.J. | |
| 245 | 1 | _aGreen manuring | |
| 260 |
_aWashington _c1922 |
||
| 300 | _a1-45 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aManuring United States Department of Agriculture. Farmers Bulletin No. 1250 | ||
| 901 | _aS48248 | ||
| 999 |
_c104274 _d104274 |
||