| 000 | 00375 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aHeitschmidt, Rodney K. and Others | |
| 245 | 1 | _aProbale effects of so2 on agricultural crops | |
| 260 |
_aColorado _c1978 |
||
| 300 | _a1-6 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aAgriculture, Crop Colorado State University Experiment Station. Technical Bulletin No. 133 | ||
| 901 | _aS31294 | ||
| 999 |
_c102771 _d102771 |
||