| 000 | 003730000a22001690004500 | ||
|---|---|---|---|
| 060 | _a100 | ||
| 082 | _a631.811 BAR | ||
| 100 | _aBarber, S A | ||
| 100 | _aCain, John C | ||
| 100 | _aCarolus, R L | ||
| 245 | _aHunger signs in crops: a symposium | ||
| 260 | _aU S A, David Mckay Co | ||
| 260 | _c1941 | ||
| 300 | _a461 | ||
| 650 | _aSoil fertilizers | ||
| 942 | _cBK | ||
| 999 |
_c352719 _d352719 |
||