| 000 | 00382nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 100 | _aThomas, Walter | ||
| 245 | _aLeaf concentrations of five elements in relation to optimum nutrition of a numbe | ||
| 260 |
_aPennsylvania _c1953 |
||
| 300 | _a16 p. | ||
| 440 | _aNo. 564; Pennsylvania Agricul | ||
| 901 | _a38472 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c7113 _d7113 |
||