| 000 | 00562nam a2200145Ia 45e0 | ||
|---|---|---|---|
| 008 | 140124n1951 xxu |||gr||||Z||||||eng | ||
| 082 | _a633 | ||
| 100 |
_aBear, Firman E. and others, _eAuthor., |
||
| 245 | 0 |
_aHurger Signs in Crops : A Symposium _cFirman E. Bear _hTextual Documents |
|
| 260 |
_aWashington _bAmerican Society of Agronomy _c1951 |
||
| 261 |
_aWashington _bNational Fertilizer Association |
||
| 300 | _a390. | ||
| 653 | _aField & plantation crops | ||
| 942 |
_2ddc _cTXT |
||
| 999 |
_c32137 _d32137 |
||