| 000 | 00376nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 100 | _aItano, A. | ||
| 245 | _aRelation of hydrogen lon consentration of media to the proteolytic activity of b | ||
| 260 |
_aAmherst _c1916 |
||
| 300 | _a1-48:: p. | ||
| 440 | _aMassachusetts Agricultural Ex | ||
| 901 | _a23035 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c4242 _d4242 |
||