| 000 | 00451 a2200145 4500 | ||
|---|---|---|---|
| 020 | _a0250401150 | ||
| 080 |
_a631.417.2:551.48 _bG539P |
||
| 245 | 1 |
_aPhysical and chemical characteristics of aquatic humus _cby Egil T. Gjessing |
|
| 260 |
_aMichigan _bAnn Arbor Science Publishers Inc. _c1976 |
||
| 650 | _aAquatic Humus | ||
| 100 | 1 | _aGjessing, Egil T. | |
| 300 | _avii, 120 p. | ||
| 040 | _aIARI, New Delhi | ||
| 901 | _a146282 | ||
| 999 |
_c80628 _d80628 |
||