| 000 | 00362 a2200133 4500 | ||
|---|---|---|---|
| 080 |
_a631.855 _bU 58 S |
||
| 245 | 1 |
_aSuperphosphate _bIts history, chemistry and manufacture |
|
| 260 | _c1964 | ||
| 650 | _aSuperphosphate Fertilizers | ||
| 700 | _aUnited States Department of Agriculture | ||
| 700 | _aTennessee Valley Authority | ||
| 100 |
_a _d |
||
| 901 | _a82653 | ||
| 999 |
_c45614 _d45614 |
||