| 000 | 00347 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aBritt, Clarence S. | |
| 245 | 1 | _aCurrent research related to water quality | |
| 260 |
_aMaryland _bUniversity of Maryland _c1979 |
||
| 300 | _a1-16 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aWater Maryland Agricultural Experiment Station. MP 924 | ||
| 901 | _aS31697 | ||
| 999 |
_c101676 _d101676 |
||