000 | 00356 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 | _aBatchelder, A.R., Braden, R.A. | |
245 | 1 | _aNutrients and algae in northeast colorado lakes | |
260 |
_aWashington _c1975 |
||
300 | _a1-40 p. | ||
942 |
_2udc _cB |
||
440 | _aUnited States Department of Agriculture. Technical Bulletin No. 1515 | ||
901 | _aS28400 | ||
999 |
_c108527 _d108527 |