| 000 | 00378 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aFletcher, C.C. | |
| 245 | 1 | _aConservation of fertilizer materials from minor sources | |
| 260 |
_aWashington _c1932 |
||
| 300 | _a1-7 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aConservation, Fertilizer United States Department of Agriculture. Miscellaneous Publication No. 136 | ||
| 901 | _aS48583 | ||
| 999 |
_c104747 _d104747 |
||